The Bolt,machine, cataloged under National Stock Number 5306-01-291-8985, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-291-8985 |
| Primary Part Number | SS27576-4-08 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| SS27576-4-08 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| SS27567-4-08 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| SS27576-4-08 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS27576-4-08 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SS27576-4-08 | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| SS27567-4-08 | 5/9 Secondary reference Midwest Sealing Systems Inc |
| SS27576-4-08 | 5/2 Secondary reference U.S. Government activity |
| SS27576-4-08 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-291-8985 is a Bolt,machine, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-291-8985 has 5 manufacturer part numbers on file: SS27576-4-08 (Howmet Global Fastening Systems Inc. Div Tridair Products), SS27567-4-08 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), SS27576-4-08 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS27576-4-08 (Sps Technologies, Llc Dba PB Fasteners), SS27576-4-08 (Fastener Technology Corp).
Key specifications for SS27576-4-08: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: UH-60A BLACK HAWK HELICOPTER, UH-60A/UH-60D HELICOPTER. AIRCRAFT BLACK HAWK (MH-60K SPECIAL OPERATIONS AIRCRAFT). A. 1 specification is 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.
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.