The Lining,helmet,shock Absorbing, cataloged under National Stock Number 8475-01-375-6171, is classified within Federal Supply Class 8475 (Specialized Flight Clothing and Accessories) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Telegi Srl. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Lining,helmet,shock Absorbing |
| FSC / FSG | 8475 — Specialized Flight Clothing and Accessories (FSG 84) |
| Manufacturers | Telegi Srl (CAGE A5387); O&s Aviation Srl (CAGE AP250) |
| Parameter | Value |
|---|---|
| NSN | 8475-01-375-6171 |
| Primary Part Number | 5387.4B-7087/5 |
| Item Name | Lining,helmet,shock Absorbing |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Manufacturer | Telegi Srl |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5387.4B-7087/5 | Telegi Srl (ITA) |
| 85D7087-5 | O&s Aviation Srl (ITA) |
| 5387.4B-7987/5 | Telegi Srl (ITA) |
| Reference | Meaning |
|---|---|
| 85D7087-5 | 3/2 Design control — primary reference U.S. Government activity |
| 85D7087-5 | 5/9 Secondary reference Bhv Aviation Consultants Gmbh |
NSN 8475-01-375-6171 is a Lining,helmet,shock Absorbing, manufactured by Telegi Srl, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
NSN 8475-01-375-6171 has 3 manufacturer part numbers on file: 5387.4B-7087/5 (Telegi Srl), 85D7087-5 (O&s Aviation Srl), 5387.4B-7987/5 (Telegi Srl).
1 possible match (shared part number, not a government interchangeability claim): 8415-01-382-7872. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.