The Modification Kit,helmet, cataloged under National Stock Number 8475-01-443-2541, is classified within Federal Supply Class 8475 (Specialized Flight Clothing and Accessories) of the Clothing, Individual Equipment, and Insignia group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8475-01-443-2541 |
| Item Name | Modification Kit,helmet |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 89B7698-22 | 3/2 Design control — primary reference U.S. Government activity |
| 8475PL0766925 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 8475PL1390991 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 8475PL1817153 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 8475PL1391167 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 8475-01-443-2541 is a Modification Kit,helmet, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
Key specifications for 8475-01-443-2541: Special Features: MODIFICATION KIT,HELMET; FLYERS; KMU-511/P; RIGHT HAND; USED TO MODIFY THE HGU-55/P HELMET TO COMBAT EDGE EQUIPMENT; C/O 1 EA89D7697-1 CLEAR VISOR ASSY, 1 EA 89D7697-2 NEUTRAL VISOR ASSY, 1 EA 9188094-01 WARRANTY LABLE, 1 EA 95D8985-2 RH BLADDER ASSY KIT, 1 EA 94D8975-2 RH HINGED BAYONET RECEIVER ASSY & 1 EA X90A7947-5 IDENTIFICATION LABLE; INSTALL PER PROCEDURES OUTLINED IN T.O. 14P3-1-161.. 0 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 8475-01-443-2541 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.