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|  MIL-R-8236F
AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM)
ASTM D-3951-90 Packaging, Commercial
(Application for copies of ASTM publications should be addressed to the American Society for Testing and
Materials, 1916 Race Street Philadelphia PA 19103.)
SOCIETY OF AUTOMOTIVE ENGINEERS, INC.
(AEROSPACE MATERIAL SPECIFICATIONS)
1979 SAE Handbook Part 2, Recommended Practice, Section J21lb, Instrumentation for Impact
Test
(Application for copies should be addressed (o the Society of Automotive Engineers, Inc., 400
Commonwealth Drive, Warrendale, Pa., 15096.)
(Non-Government standards and other publications are normally available from the organizations that prepare
or distribute the documents. These documents also may be available in or through libraries or other informational
services.
2.3 Order of precedence. In the event of a conflict between the text of this specification and the references
cited herein (except for related associated detail or MS standards), the text of this specification takes precedence.
Nothing in this specification. however, supersedes applicable laws and regulations unless a specific exemption has
been obtained.
3. REQUIREMENTS
3.1 Oualification. The inertia reels and their subassemblies furnished under this specification shall be
products which are authorized by the qualifying activity for listing on the applicable Qualified Products List (QPL)
at the time of award of contract (see 4.2.1. and 6.5).
3.2. Specific aircraft applications. The inertia reel shall be installed in the applicable aircraft seat system and
shall be compatible with seat inferface and seat performance requirements (see 6.1.1 and 6.1.1.1).
3.3 Materials. The inertia reel materials shall withstand prolonged exposure to temperature extremes.
humidity, fungus, sand, dust, salt fog (including effects with stack gases), acceleration, vibration, or other aspects
of the environment without degradation. Materials used shall not be nutrients for fungi.
3.3.1 Metals. Metals utilized shall be corrosion-resistant or suitably treated to withstand the environmental
conditions specified in 3.3. Unless suitably protected against electrolytic corrosion, dissimilar metals, as defined in
MIL-STD-889, shall not be used in intimate contact with each other (see 4.3.1).
3.3.1.1 Corrosion protection. Corrosion protection practices employed in manufacturing the inertia reel and
its components shall be in accordance with MIL-STD-889 for dissimilar metals and with MIL-F-7179 (exterior
surfaces) for parts and surfaces of assemblies (see 4.3.1.1).
3.3.1.2 Finishes. Protective coatings and finishes shall not crack. chip. or scale during normal service use or
when subjected to the general service environmental conditions specified (see 4.5.). Surface treatments and
inorganic coatings for metal surfaces shall be applied in accordance with MIL-S-5002. Application and control of
organic finishes shall be in accordance with MIL-F-18264 and MIL-HDBK-132. Unless otherwise specified, all
exterior surfaces of the inertia reel shall be lusterless black # 37038 in accordance with FED-STD-595.
3
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