HIL-STD-670B
NOTICE 1
14 April 1986
MILITARY STANDARD
-
CLASSIFICATION SYSTEMANDTESTS
FOR CELLULARELASTOMERICMATERIALS
!41L-STD-670B, dated 30 January 1968, is inactive for new design and shall
no longer be used except in the procurement of replenishment spares as
necessary to maintain equipment in the field until obsolescence or wear out.
New desigm should refer to the applicable portions of the following
American Society for Testing and Materials (ASTM) standards:
Number
Title
1. ASTMD1055 Flexible Cellular Materials-Latex FOSHI
2. ASTMD1056 Flexible Cellular Materials-Sponge or
Expanded Rubber
3.
ASTMD1565
Flexible Cellular Materials-Vinyl Chloride
Polymers and Copolymers (Open-Cell Foam)
4.
ASTMD1667 Flexible Cellular Materials-Vinyl Chloride
Polymers and Copolymers (Closed-Cell Vinyl)
5.
ASTMD3574
Flexible Cellular Materials-Slab, Bonded, and
Molded Urethane Foams
(Application for copies should be addressed to the American Society for
Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.)
Cross-Reference Information
The cross-reference information contained in this notice is intended to
facilitate the use of the ASTMstandards cited above in lieu of MIL-STD-670B.
ASTMD1055/MIL-STD-670B
The grade numbers in ASTMD1055 are the same as those in table I of
!41L-STD-670B.
AMSCN/A
[FSC 9320/
DISTRIBUTION STATEMENTA Approved for public release; distribution unlimited.
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