The Overalls,vesicant Gas Protective, cataloged under National Stock Number 8415-00-263-3337, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 8415-00-263-3337 |
| Item Name | Overalls,vesicant Gas Protective |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Status | ACTIVE |
| Garment Size | LARGE |
| Pocket Type | PATCH RIGHT SIDE |
| Adjustment Method | TIE-TAPE WAIST |
| Specification/standard Data | 81349-MIL-C-20597/CANCELLED/ GOVERNMENT SPECIFICATION |
| Departure From Cited Document | ASMODIFIED BY ENVIRONMENTAL PROTECTION; COLOR; GARMENT SIZE; ITEM NAME |
| Environmental Protection | VESICANT GAS RESISTANT |
| Leg Bottom Type | TIE TAPE |
| Fiber Material | COTTON MAIN BODY |
| Cloth-Fabric Name | TWILL MAIN BODY |
| 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 |
|---|---|
| MIL-C-20597 | 4/1 Identification reference U.S. Government activity |
NSN 8415-00-263-3337 is a Overalls,vesicant Gas Protective, classified under FSC 8415, Clothing, Special Purpose. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 8415-00-263-3338, 8415-00-263-3339, 8415-00-265-6070. Verify interchangeability with system specifications before substitution.
Key specifications for 8415-00-263-3337: Garment Size: LARGE; Pocket Type: PATCH RIGHT SIDE; Adjustment Method: TIE-TAPE WAIST; Specification/standard Data: 81349-MIL-C-20597/CANCELLED/ GOVERNMENT SPECIFICATION. 9 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.
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.