The Lens,outer,flyers Helmet, cataloged under National Stock Number 8415-01-552-9331, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Sipael Srl. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-552-9331 |
| Primary Part Number | 83C6413-1 |
| Item Name | Lens,outer,flyers Helmet |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | Sipael Srl |
| Status | ACTIVE |
| Color | GRAY/GREY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 8415-01-552-9331 is a Lens,outer,flyers Helmet, manufactured by Sipael Srl, classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-552-9331 has 2 manufacturer part numbers on file: 83C6413-1 (Sipael Srl), 83C6413-1 (O&s Aviation Srl).
Key specifications for 83C6413-1: Color: GRAY/GREY; End Item Identification: VISOR 83B6409 FOR HGU-55/G HELMET. 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.