The Liner,helmet, cataloged under National Stock Number 8415-01-308-5366, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is O&s Aviation Srl. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-308-5366 |
| Primary Part Number | 85D7286-1 |
| Item Name | Liner,helmet |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | O&s Aviation Srl |
| Status | ACTIVE |
| General Characteristics Item Description | STYROFOAM; USED W/HELMET FLYER'S SPH-4B AND SPH-4; SIZE REGULAR |
| 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 |
|---|---|
| 85D7286-1 | O&s Aviation Srl (ITA) |
| Reference | Meaning |
|---|---|
| 85D7286-1 | 5/9 Secondary reference Bhv Aviation Consultants Gmbh |
| 85D7286-1 | 3/2 Design control — primary reference U.S. Government activity |
| D7286-1-REG | 5/2 Secondary reference U.S. Government activity |
NSN 8415-01-308-5366 is a Liner,helmet, manufactured by O&s Aviation Srl, classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-308-5366 has 1 manufacturer part number on file: 85D7286-1 (O&s Aviation Srl).
Key specifications for 85D7286-1: General Characteristics Item Description: STYROFOAM; USED W/HELMET FLYER'S SPH-4B AND SPH-4; SIZE REGULAR. 1 specification is 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.