The Hat,service, cataloged under National Stock Number 8405-01-190-0033, is classified within Federal Supply Class 8405 (Outerwear, Men's) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 8405-01-190-0033 |
| Item Name | Hat,service |
| FSC / FSG | 8405 / 84 — Outerwear, Men's |
| Status | ACTIVE |
| Garment Size | 7-3/4 |
| Brim Type | TURNED-UP |
| Nondefinitive Spec/std Data | III TYPE |
| Procurement Group Code | 01658 |
| Color | WHITE, US NAVY, 3035 MAIN BODY |
| Fiber Material | COTTON MAIN BODY |
| User Designator | ENLISTED PERSONNEL AND UNISEX |
| 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 |
|---|---|
| NCTRF PD 06-15 | 3/1 Design control — primary reference Navy Clothing and Textile Research Facility Natick Laboratories |
| MIL-H-87041 | 5/9 Secondary reference U.S. Government activity |
NSN 8405-01-190-0033 is a Hat,service, classified under FSC 8405, Outerwear, Men's. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 8405-01-190-0035, 8405-01-190-0036, 8405-01-644-9278. Verify interchangeability with system specifications before substitution.
Key specifications for 8405-01-190-0033: Garment Size: 7-3/4; Brim Type: TURNED-UP; Nondefinitive Spec/std Data: III TYPE; Procurement Group Code: 01658. 8 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.