The Helmet,fireman's, cataloged under National Stock Number 8415-01-606-8047, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Mine Safety Appliances Company. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-606-8047 |
| Primary Part Number | 664FS-Y |
| Item Name | Helmet,fireman's |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Headwear Fastening Method | CHIN STRAP |
| Color | YELLOW 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 |
|---|---|
| 664FS-Y PRIMARY | Mine Safety Appliances Company (USA) |
NSN 8415-01-606-8047 is a Helmet,fireman's, manufactured by Mine Safety Appliances Company, classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-606-8047 has 1 manufacturer part number on file: 664FS-Y (Mine Safety Appliances Company).
Key specifications for 664FS-Y: Headwear Fastening Method: CHIN STRAP; Color: YELLOW MAIN BODY; Special Features: INVADER 664 SHALL BE OF EUROPEAN FIRE SERVICE STYLE; DOWN SLOPING BRIM TO ENHANCE WATER SHED; MATERIAL-DURAGLAS COMPOSITE; SHELL DIMENSIONS W/EDGE TRIM-14 INCHES LENGTH; WIDTH-11.13 INCHES; DEPTH-5.9 INCHES IN; Part Name Assigned by Controlling Agency: CAIRNS INVADER 664. 2 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.