The Collar,aircraft,mat, cataloged under National Stock Number 2995-01-562-2595, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Collar,aircraft,mat |
| FSC / FSG | 2995 — Miscellaneous Engine Accessories, Aircraft (FSG 29) |
| Manufacturers | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Howmet Global Fastening Systems Inc. Div Voi-Shan Products (CAGE 5M902); Hi-Shear Corporation (CAGE 73197) |
| Parameter | Value |
|---|---|
| NSN | 2995-01-562-2595 |
| Primary Part Number | HST1571YN-5 |
| Item Name | Collar,aircraft,mat |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| HST1571YN-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST1571YN-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VLC1571YN-5 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| HST1571YN-5 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 30-296-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2995-01-562-2595 is a Collar,aircraft,mat, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-562-2595 has 4 manufacturer part numbers on file: HST1571YN-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST1571YN-5 (Sps Technologies, Llc Dba PB Fasteners), VLC1571YN-5 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), HST1571YN-5 (Hi-Shear Corporation).
No hazard code in the DLA record (HMIC N). 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.