The Helmet,safety, cataloged under National Stock Number 8415-01-049-9946, 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9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8415-01-049-9946 |
| Item Name | Helmet,safety |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Status | ACTIVE |
| Garment Size | 6-3/8 TO 86-3/8 TO 8 |
| Headwear Fastening Method | NAPE STRAPNAPE STRAP |
| Departure From Cited Document | AS MODIFIED BY SIZE AND SPECIAL FEATURES |
| Nondefinitive Spec/std Data | II TYPE |
| Color | BLUE, FED STD 595, 15177 MAIN BODY |
| Environmental Protection | FIRE RESISTANT AND FIRE RESISTANT AND WATER REPELLENTWATER REPELLENT |
| Electrical Shock Resistance in Volts | 3000030000 |
| Material | PLASTIC, POLYETHYLENE (PP) MAIN BODY |
| User Designator | CONSTRUCTION WORKER AND CONSTRUCTION WORKER AND ELECTRICAL WORKERELECTRICAL WORKER |
| 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 |
|---|---|
| BX21/X42A | 5/9 Secondary reference U.S. Government activity |
| BX21/X42A | C/1 Advisory reference — outside the item-of-supply concept Square D Co Monroe Plant |
| GGG-H-177 | 4/1 Identification reference U.S. Government activity |
| 46161/46463 | C/1 Advisory reference — outside the item-of-supply concept Square D Co Monroe Plant |
| 46161/46463 | 3/9 Design control — primary reference U.S. Government activity |
NSN 8415-01-049-9946 is a Helmet,safety, classified under FSC 8415, Clothing, Special Purpose. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8415-01-055-2265. Verify interchangeability with system specifications before substitution.
Key specifications for 8415-01-049-9946: Garment Size: 6-3/8 TO 86-3/8 TO 8; Headwear Fastening Method: NAPE STRAPNAPE STRAP; Departure From Cited Document: AS MODIFIED BY SIZE AND SPECIAL FEATURES; Nondefinitive Spec/std Data: II TYPE. 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.