The Helmet,flyer's, cataloged under National Stock Number 8415-01-513-4690, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is O&s Aviation Srl. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-513-4690 |
| Primary Part Number | 0155-0188 |
| Item Name | Helmet,flyer's |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | O&s Aviation Srl |
| Status | ACTIVE |
| Garment Size | MEDIUM |
| Headwear Type | PULLOVER |
| Communication Equipment | HEADSET H-154/AIC |
| Facepiece Type | MOULDED PLASTIC |
| Headwear Fastening Method | NAPE STRAP |
| Color | GRAY/GREY OUTSIDE |
| Environmental Protection | ABRASION RESISTANT |
| Material | GLASS FIBER MAIN BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0155-0188 | O&s Aviation Srl (ITA) |
| Reference | Meaning |
|---|---|
| 241974270155-0189 | 5/9 Secondary reference U.S. Government activity |
| 0155-0188 | 3/2 Design control — primary reference U.S. Government activity |
NSN 8415-01-513-4690 is a Helmet,flyer's, manufactured by O&s Aviation Srl, classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-513-4690 has 1 manufacturer part number on file: 0155-0188 (O&s Aviation Srl).
Key specifications for 0155-0188: Garment Size: MEDIUM; Headwear Type: PULLOVER; Communication Equipment: HEADSET H-154/AIC; Facepiece Type: MOULDED PLASTIC. 8 specifications are 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.
NSN 8415-01-513-4690 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.