MIL-STD-1623E(NAVY)
w/CHANGE 1
TABLE I. Material requirements - continued.
Category |
Material |
Specification |
Fire test |
Test limits |
|
Bedding continued |
Mattress, innerspring continued |
NAVSEA 05Z6 PD 5- 04A continued |
FED-STD-191 Method 5556 and ASTM D6413 |
Flammability after 15 launderings: |
|
Char length |
5 inch MAX |
||||
After flame |
2 sec MAX |
||||
Molten and/or flaming drops |
None |
||||
Cushioning and insulator pad |
|||||
ASTM D6413 |
Char length |
5 inch MAX |
|||
After flame |
2 sec MAX |
||||
Molten and/or flaming drops |
None |
||||
ASTM E162 |
Flame spread18/ |
10 MAX |
|||
ASTM E66220/ |
Smoke density18/ |
200 MAX |
|||
Molten and/or flaming drops |
None |
||||
Finished mattress testing: |
|||||
NFPA 267 (with Navy exceptions) |
Net peak HRR |
150 kW MAX |
|||
Avg specific extinction area |
300 m2/kg MAX |
||||
Burning droplets or flaming material19/ |
None |
||||
Mattress, 15/ polychloroprene |
MIL-PRF- 20092, Type II, Class 5 |
ASTM E162 |
Flame spread |
10 MAX |
|
ASTM E66220/ |
Smoke density |
200 MAX |
|||
MIL-PRF- 20092 Appendix A |
Net peak HRR |
150 kW MAX |
|||
Avg specific extinction area |
300 m2/kg MAX |
||||
Burning droplets or flaming material19/ |
None |
||||
Treated cotton mattress ticking (non-launderable)3/ |
CCC-C-436, Type II, Class 2 |
ASTM D6413 |
Char length |
5 inch MAX |
|
After flame |
2 sec MAX |
||||
Flaming droplets |
None |
||||
Mattress cover, cotton drill (launderable)3/ |
A-A-52085, Type I, Class 2 |
ASTM D6413 |
Char length |
5 inch MAX |
|
After flame |
2 sec MAX |
||||
Blanket17/ |
A-A-55188 |
Aircraft Material Fire Test Handbook , Chapter 18, Recommended Procedure for the 4-Ply Horizontal Flammability Test for Aircraft Blankets |
Flame time |
5 sec MAX |
|
Drip flame time |
5 sec MAX |
||||
Holing, flame penetration, or burn- through permitted |
None |
||||
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