One of the most significant conformance controversies brought to light by the faa report was the sometimes inconsistent evaluation of plated and coated threads. May 1997 steel plate, sheet, and strip, alloy, 4, aircraft quality superseding mil s 18729b s s by saeams6350j, saeams6351f and saeams6345a. W52h0905r0190, issued by the department of the army for 12,500 bipod assemblies for m249 machine guns. Mils18729 steel plate, sheet, and strip, alloy, 4, aircraft quality superseded by sae ams6350, sae ams6351 or sae ams6345. Mils18729 steel plate, sheet, and strip, alloy, 4, aircraft quality superseded by sae ams6350, sae ams6351 or sae ams6345 more details pdf available formats immediate download.
Aisi 4 alloy steel is a medium carbon, low alloy steel in astm a29 standard. Threadlocking, and anaerobic, singlecomponent subject. It is similar to 4140 steel which has a higher carbon level 0. The mil image format is associated with micro illustrator, a drawing tool created for commodore 64 computers. Normalized ams 6345, mil s 18729 condition a, conditon n, annealed ams 6350 commerical quality astm a829. Convert mil to pdf with reaconverter batch conversion. This article details the properties of aisi 4 alloy steel uns g40. Ams s 6758 ams 6370 ams 2301 color marking normalized barsends painted pink heat treated barsends painted white this chromiummolybdenum alloy is one of the most widely used aircraft steels because of its combination of weldability, ease of fabrication, and mild hardenability.
Aisi 4 alloy steel contains chromium and molybdenum as strengthening agents. Mil files represent uncompressed images created with micro illustrator using its available 121 colors. Mils901dnavy 17 march 1989 superseding mils 901ciuavy 15 january 1963 see 6. The compounds cure on all metal surfaces without aid of a primer when applied at tempuratures above 40f and cure on plastic. Alloy 4 is also vacuum degassed to meet the magnetic. Department of homeland security united states coast. Mil s 18729 steel plate, sheet, and strip, alloy, 4, aircraft quality superseded by sae ams6350, sae ams6351 or sae ams6345. Mils18729 steel plate, sheet, and strip, alloy, 4, aircraft quality superseded by sae ams6350, sae ams6351 or sae ams6345 more details pdf.
In the unlikely case that the program is not available on your computer, it can be downloaded here. Ac 2141a replacing mils8879c with sae as8879 document. How will mildtl901e affect your shock qualification. Jun 20, 2003 2141a replacing mils8879c with sae as8879 date issued june 20, 2003 responsible office air110 description provides information, clarification, and procedural guidance concerning the inactivation of mils8879cm screw threads, controlled radius root with increased minor diameter, as it relates to the civil aviation industry.
So you can save the time and energy you would lose with doing repetitive operations. The superseding specification, ams 2700, permits the use of citric acid baths in addition to the baths. This document provides guidance on the use of milstd1916 to defense contractors and other commercial organizations supplying goods and services to the u. Additional military standards and handbooks can be found by searching here and here. Pub24230 cancelled and superseded specifications list pdf 518kb. Part number mil s 18729 including related part numbers and nsn starting at page 1. Astm 4140 steel is also commonly referred to as a chromoly steel, or chrome moly steel, containing nominally 0. Regulation b 201402 supersedes and replaces mortgage. Ams 6345 mil s 18729 c 4 is compatible with us standard mil s 18729 c and mil s 6758 a. Ms20426ad ss5100 sikorsky sikorsky ss8798 ms20426 ss8798 ms21075 ms21073 ms2107 ss5100 text. Amss6758 ams 6370 ams 2301 color marking normalized barsends painted pink heat treated barsends painted white this chromiummolybdenum alloy is one of the most widely used aircraft steels because of its combination of weldability, ease of. Convert mil to pdf with reaconverter batch conversion software.
Fn challenges the armys affirmative determination of tritechs responsibility. The chemical composition of aisi 4 alloy steel is listed in the following table. Metals unlimited aerospace, inc is the leading supplier of aircraft alloys including ams 6350. The hardenability and weldability of alloy 4 are considered equivalent to 8630 mils6250. This document supersedes mil std1949, mil m11472 and. To download a standard or handbook, click on the attachment link and save to a local file on your disk. Highimpact shipboard machinery, equipment, and systems, requires for this specification is approved for use by the department of the navy, and is available for use by all departments and agencies of the.
We do shearing and cutting ams 6345 mil s 18729 ams 6350 ams 6351 astm 505506507 ams 2252 ams 2301 astm a 829. Mil s 18729c 6 march 1966 supeb9eding mut31872sb s october 1967 miij. The most significant difference between milstd1916 and previous product acceptance military standards is its emphasis on processoriented improvement efforts. This specification covers singlecomponent anaerobic compounds suitable for threadlocking and sealing. Threadlocking, and anaerobic, singlecomponent subject this specification covers singlecomponent anaerobic compounds suitable for threadlocking and sealing. Milstd1949a foreword %this standard is a procedural document describing wet and dry techniquesfor magnetic particle inspection. Mildtl901e, has been approved and released as of 20 june 2017 and revises mils901d of 1989.
Mils46163 sealing, lubricating, and wicking compunds. Chromemoly aircraft steel 4 ams 6345 ams 6346 ams 6350. Part number mils18729 including related part numbers and nsn starting at page 1. The department of defense is committed to identifying and using standard electronic parts at reasonable cost. Alloy 4 is a widely used aircraft steel due to its weldability, ease of fabrication and mild hardenability. See more to gain wide popularity among home users, and was sold extensively during the 1980s and 1990s.
Mil s 901c mil std167 2810 antenna horizon ca3123 ca3123 shipboard text. Mils8879 and as8879 specification, as shown in table 1. Browse 4 aircraft cold rolled condition n normalized oiled alloy plates in the fay industries, inc. The following documents, of the issue in effect on date of invitation. May 1997 steel plate, sheet, and strip, alloy, 4, aircraft quality superseding mils18729b ss by saeams6350j, saeams6351f and saeams6345a. Please send us information on what you are looking for and a friendly, knowledgeable member of our team will contact you as soon as possible. This standard is approved for use by all departments and agencies of the department of defense dod. May 1996 compressor rotor blades, gas turbine tank engine, processing, inspection, and identification of no ss document. We are a preeminent alloy steel distributor who has proudly serviced the needs for over 30 years as metal and alloy suppliers to the worlds major aerospace and aeroengine manufacturers. Ams6345 ams6350 ams6351 show complete document history. As is frequently the case, however, if one or more of the kits components are described using a specific design solution, technical data package, mildtl type spec, or a nongovernment standard that contains detail design requirements, the kit spec must be designated as a mildtl. Category 2 products relate closely to the safety critical designation in mils8879c and to method c in mils8879a. There is a potential obstruction to navigation in the middle river at the entrance to empire cut at 375818n 12118w. Mils8879 cancelled by dod greenslade and company, inc.
Alloy 4 aisi 4 is a chromium molybdenum alloy steel. Mil s 18729 41 30 steel, aircraft quality qq a2504 aluminum alloy 2024 qq a25011 aluminum alloy 6061 qq a25012 aluminum alloy 7075 ams5630 440c stainless steel ams55 304 stainless steel oil resistance, method d471 mil h5606, 70 hrs. Ams 6350, ams 6373, astm a506, mil s18729, uni 25 crmo 4. Jul 14, 2017 mildtl901e, has been approved and released as of 20 june 2017 and revises mils901d of 1989. This document provides guidance on the use of mil std1916 to defense contractors and other commercial organizations supplying goods and services to the u. The most significant difference between mil std1916 and previous product acceptance military standards is its emphasis on processoriented improvement efforts. Mil std1949a foreword %this standard is a procedural document describing wet and dry techniquesfor magnetic particle inspection. It has low carbon content, and can be welded easily. Includes all amendments and changes through cancellation notice 1, may 9, 1997. The hardenability and weldability of alloy 4 are considered equivalent to 8630 mil s 6250. Mil s 8879 and as8879 specification, as shown in table 1. Mils18729 41 30 steel, aircraft quality qq a2504 aluminum alloy 2024 qq a25011 aluminum alloy 6061 qq a25012 aluminum alloy 7075 ams5630 440c stainless steel ams55 304 stainless steel oil resistance, method d471 milh5606, 70 hrs.
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