The Hat,service, cataloged under National Stock Number 8405-01-157-1150, is classified within Federal Supply Class 8405 (Outerwear, Men's) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 8405-01-157-1150 |
| Item Name | Hat,service |
| FSC / FSG | 8405 / 84 — Outerwear, Men's |
| Status | ACTIVE |
| Garment Size | 7-3/8 |
| Brim Type | STRAIGHT |
| Headwear Fastening Method | CHIN STRAP |
| Nondefinitive Spec/std Data | 1 CLASS |
| Procurement Group Code | 00346 |
| Color | OLIVE DRAB MAIN BODY |
| Material | FUR MAIN BODY |
| User Designator | PISTOL-RIFLE TEAM INSTRUCTOR |
| Cloth-Fabric Name | FELT 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 |
|---|---|
| A-A-50526D | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| A-A-50526A | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MIL-H-19448 | 5/9 Secondary reference U.S. Government activity |
NSN 8405-01-157-1150 is a Hat,service, classified under FSC 8405, Outerwear, Men's. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 8405-01-157-1151, 8405-01-157-1152, 8405-01-157-1153. Verify interchangeability with system specifications before substitution.
Key specifications for 8405-01-157-1150: Garment Size: 7-3/8; Brim Type: STRAIGHT; Headwear Fastening Method: CHIN STRAP; Nondefinitive Spec/std Data: 1 CLASS. 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.