The Hearing,protector, cataloged under National Stock Number 8415-01-074-6739, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Sperian Hearing Protection, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Hearing,protector |
| FSC / FSG | 8415 — Clothing, Special Purpose (FSG 84) |
| Manufacturers | Sperian Hearing Protection, Llc (CAGE 30CD9) |
| Parameter | Value |
|---|---|
| NSN | 8415-01-074-6739 |
| Primary Part Number | 358A |
| Item Name | Hearing,protector |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | Sperian Hearing Protection, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 358A PRIMARY | Sperian Hearing Protection, Llc (USA) |
| Reference | Meaning |
|---|---|
| 358A | 5/9 Secondary reference Dalloz Safety |
NSN 8415-01-074-6739 is a Hearing,protector, manufactured by Sperian Hearing Protection, Llc, classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-074-6739 has 1 manufacturer part number on file: 358A (Sperian Hearing Protection, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-360-2182. Verify interchangeability with system specifications before substitution.
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.