The Firemen's Trousers, cataloged under National Stock Number 4210-01-166-7802, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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 | 4210-01-166-7802 |
| Item Name | Firemen's Trousers |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | FIBER MATERIAL - ARAMID LINER POLYESTER OR POLYESTER AND COTTON OR POLYESTER AND RAYON LINING COTTON MAIN BODY; CLOTH NAME - BATTING LINER TWILL LINING SATEEN MAIN BODY; COLOR - US ARMY GREEN, 107 MAIN BODY; GARMENT SIZE - 34 X 32; CLOSING METHOD - SNAP FASTENER FRONT; ADJUSTMENT METHOD - STRAP WAIST; POCKET TYPE - RIGHT AND LEFT HIP PATCH; COATING SUBSTANCE - PLASTIC, POLYVINYL CHLORIDE OR RUBBER, POLYCHLOROPRENE INTERMEDIATE LAYER; ENVIRONMENTAL PROTECTION - FIRE RESISTANT AND WATER REPELLENT; FEAT PROVIDED - LINER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILT3901 | 5/9 Secondary reference U.S. Government activity |
| MIL-T-3901 | 4/1 Identification reference U.S. Government activity |
NSN 4210-01-166-7802 is a Firemen's Trousers, classified under FSC 4210, Firefighting Equipment. Status: active.
8 possible matches (shared part number, not a government interchangeability claim): 4210-01-166-7803, 4210-01-166-7804, 4210-01-166-7805. Verify interchangeability with system specifications before substitution.
Key specifications for 4210-01-166-7802: General Characteristics Item Description: FIBER MATERIAL - ARAMID LINER POLYESTER OR POLYESTER AND COTTON OR POLYESTER AND RAYON LINING COTTON MAIN BODY; CLOTH NAME - BATTING LINER TWILL LINING SATEEN MAIN BODY; COLOR - US ARMY GREEN, 107 MAIN BODY; GARMENT SIZE - 34 X 32; CLOSING METHOD - SNAP FASTENER FRONT; ADJUSTMENT METHOD - STRAP WAIST; POCKET TYPE - RIGHT AND LEFT HIP PATCH; COATING SUBSTANCE - PLASTIC, POLYVINYL CHLORIDE OR RUBBER, POLYCHLOROPRENE INTERMEDIATE LAYER; ENVIRONMENTAL PROTECTION - FIRE RESISTANT AND WATER REPELLENT; FEAT PROVIDED - LINER; Special Features: HORIZONTAL REFLECTORIZED/FLUORESCENT CLOTH STRIPS PERMANENTLY STITCHED AROUND BOTTOMS OF LEGS; QUILTED LINER. 1 specification is 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.
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.