The Hat,service, cataloged under National Stock Number 8405-01-665-8291, is classified within Federal Supply Class 8405 (Outerwear, Men's) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Navy Clothing and Textile Research Facility Natick Laboratories. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8405-01-665-8291 |
| Primary Part Number | DLA5 |
| Item Name | Hat,service |
| FSC / FSG | 8405 / 84 — Outerwear, Men's |
| Manufacturer | Navy Clothing and Textile Research Facility Natick Laboratories |
| Status | ACTIVE |
| Garment Size | 8-1/4 |
| Color | WHITE MAIN BODY |
| Fiber Material | POLYESTER MAIN BODY |
| User Designator | ENLISTED MAN AND ENLISTED WOMAN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| DLA5 PRIMARY | Navy Clothing and Textile Research Facility Natick Laboratories (USA) |
| Reference | Meaning |
|---|---|
| 19408 | 5/9 Secondary reference Orc Industries, Inc. |
NSN 8405-01-665-8291 is a Hat,service, manufactured by Navy Clothing and Textile Research Facility Natick Laboratories, classified under FSC 8405, Outerwear, Men's. Status: active.
NSN 8405-01-665-8291 has 1 manufacturer part number on file: DLA5 (Navy Clothing and Textile Research Facility Natick Laboratories).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-668-6513. Verify interchangeability with system specifications before substitution.
Key specifications for DLA5: Garment Size: 8-1/4; Color: WHITE MAIN BODY; Part Name Assigned by Controlling Agency: HAT,SERVICE CAP; Fiber Material: POLYESTER MAIN BODY. 5 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.