The Pad,fitting,helmet,specialized, cataloged under National Stock Number 8475-01-289-2830, 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 Gentex Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 8475-01-289-2830 |
| Primary Part Number | G022-4604-01 |
| Item Name | Pad,fitting,helmet,specialized |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Manufacturer | Gentex Corp |
| Status | ACTIVE |
| FSC Application Data | USED ON 55/P FLYER'S HELMET |
| Procurement Group Code | 22208 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K199 | Rfd Beaufort Limited (GBR) |
| G022-4604-01 PRIMARY | Gentex Corp (USA) |
| Reference | Meaning |
|---|---|
| G022-4604 | 5/9 Secondary reference U.S. Government activity |
NSN 8475-01-289-2830 is a Pad,fitting,helmet,specialized, manufactured by Gentex Corp, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
NSN 8475-01-289-2830 has 2 manufacturer part numbers on file: K199 (Rfd Beaufort Limited), G022-4604-01 (Gentex Corp).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-677-7575. Verify interchangeability with system specifications before substitution.
Key specifications for G022-4604-01: FSC Application Data: USED ON 55/P FLYER'S HELMET; Procurement Group Code: 22208. 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 8475-01-289-2830 has DEMIL Code D. 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.