The Helmet,flyer's, cataloged under National Stock Number 8475-01-504-9331, 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 Testin2s Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8475-01-504-9331 |
| Primary Part Number | 620510-01-05 |
| Item Name | Helmet,flyer's |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Manufacturer | Testin2s Llc |
| Status | ACTIVE |
| Garment Size | X-LARGE |
| Headwear Type | HELMET |
| 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 |
|---|---|
| 620510-01-05 PRIMARY | Testin2s Llc (USA) |
| 135010-169 | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| Reference | Meaning |
|---|---|
| 8475PL0767555 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 620510-01-05 | 5/9 Secondary reference Rockwell Collins-Esa Vision Systems Limited Liability Company Dba Esa Vision Systems Div Rockwell Collins Government Systems |
| 620510-01-05 | 5/9 Secondary reference Vision Systems International Llc |
NSN 8475-01-504-9331 is a Helmet,flyer's, manufactured by Testin2s Llc, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
NSN 8475-01-504-9331 has 2 manufacturer part numbers on file: 620510-01-05 (Testin2s Llc), 135010-169 (Rockwell Collins, Inc. Dba Rc Displays Systems).
Key specifications for 620510-01-05: Garment Size: X-LARGE; Headwear Type: HELMET; Special Features: LIMITED RE-MATEABLE HVI, NO TPL, OREGON AREO EAR CUPS; Part Name Assigned by Controlling Agency: HELMET ASSEMBLY WITH ATTACHING ELECTRONIC PARTS. 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 8475-01-504-9331 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.