The Trousers,flame Resistant, cataloged under National Stock Number 8415-01-577-6331, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-577-6331 |
| Item Name | Trousers,flame Resistant |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| F-LWOL-TROUSERS-MR | 3/1 Design control — primary reference Atlantic Diving Supply, Inc. Dba Ads |
NSN 8415-01-577-6331 is a Trousers,flame Resistant, classified under FSC 8415, Clothing, Special Purpose. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 8415-01-577-6334, 8415-01-577-6341, 8415-01-577-6353. Verify interchangeability with system specifications before substitution.
Key specifications for 8415-01-577-6331: Special Features: SIZE-MEDIUM SHORT; LIGHTWEIGHT, OUTER LAYER, WATER AND FLAME RESISTANT; UNIVERSAL CAMOUFLAGE PATTERN, FIVE POCKETS AND KNEE LENGTH INTERIOR INSEAM ZIPPERS FOR VENTILATION AND EASY DONNING/DOFFING OF BOOTS, PART OF FREE. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 8415-01-577-6331 has DEMIL Code E. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.