The Visor,flyer's Helmet, cataloged under National Stock Number 8475-01-203-4915, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8475-01-203-4915 |
| Primary Part Number | 954AS400-15 |
| Item Name | Visor,flyer's Helmet |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Method | BY INSERTING GUIDES IN TRACKS ON HELMET SHELL AND INSERTING VISOR LOCK STEM IN KEYHOLE OPENING IN TOP OF VISOR |
| Color | NEUTRAL OR CLEAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 954AS400-15 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| EEK-4A/P | 4/1 Identification reference U.S. Government activity |
| MIL-H-85047 | 4/1 Identification reference U.S. Government activity |
NSN 8475-01-203-4915 is a Visor,flyer's Helmet, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
NSN 8475-01-203-4915 has 1 manufacturer part number on file: 954AS400-15 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
3 possible matches (shared part number, not a government interchangeability claim): 8475-01-204-5061, 8475-01-250-2699, 8475-01-253-7226. Verify interchangeability with system specifications before substitution.
Key specifications for 954AS400-15: Mounting Method: BY INSERTING GUIDES IN TRACKS ON HELMET SHELL AND INSERTING VISOR LOCK STEM IN KEYHOLE OPENING IN TOP OF VISOR; Color: NEUTRAL OR CLEAR. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 8475-01-203-4915 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.