The Layer Assembly,helmet, cataloged under National Stock Number 8415-01-308-8717, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Transaero, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 8415-01-308-8717 |
| Primary Part Number | 85C7257-2 |
| Item Name | Layer Assembly,helmet |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | Transaero, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | USED W/HELMET,FLYER'S SPH-4B AND SPH-4; SIZE EXTRA-LARGE |
| 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 |
|---|---|
| 85C7257-2 | Transaero, Inc. (USA) |
| Reference | Meaning |
|---|---|
| C7257-2-X LGE | 5/2 Secondary reference U.S. Government activity |
| 85C7257-2 | 5/9 Secondary reference Bhv Aviation Consultants Gmbh |
| 85C7257-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 8415-01-308-8717 is a Layer Assembly,helmet, manufactured by Transaero, Inc., classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-308-8717 has 1 manufacturer part number on file: 85C7257-2 (Transaero, Inc.).
Key specifications for 85C7257-2: General Characteristics Item Description: USED W/HELMET,FLYER'S SPH-4B AND SPH-4; SIZE EXTRA-LARGE. 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.