The Bolt,machine, cataloged under National Stock Number 5306-01-090-3011, 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 16 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-090-3011 |
| Primary Part Number | SS27576-5-38 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Head Height | 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Fastener Length | 2.853 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.327 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | CROWNED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.375 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 7510 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 14600 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SS27576-5-38 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| SS27576-5-38 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS27576-5-38 | Fastener Technology Corp (USA) |
| SS27576-5-38 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| SS27576-5-38 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| SS27576-5-38 | 5/2 Secondary reference U.S. Government activity |
| SS27576-5-38 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-090-3011 is a Bolt,machine, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-090-3011 has 5 manufacturer part numbers on file: SS27576-5-38 (Howmet Global Fastening Systems Inc. Div Tridair Products), SS27576-5-38 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS27576-5-38 (Fastener Technology Corp), SS27576-5-38 (Sps Technologies, Llc Dba PB Fasteners), SS27576-5-38 (M.s. Aerospace Inc. Dba Ms Aerospace Inc).
Key specifications for SS27576-5-38: Head Height: 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Fastener Length: 2.853 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.327 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN. 16 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.
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.