The Bolt,machine, cataloged under National Stock Number 5306-01-168-5410, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-168-5410 |
| Primary Part Number | SS5032-12-74 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Special Test Features | THREAD SIZE: 0.750", 16 THREADS PER INCH, UNJF-3A, HOLE DIAMETER BEFORE TEST: .7495" MINIMUM AND .7505 MAXIMUM, MAXIMUM DIAMETER AFTER 100 CYCLES: .7525, REMOVAL FORCE LBS AFTER 100 CYCLES: 18, HOLE CHAMFER AFTER 100 CYCLES: .030" X 44 DEGREES, MAXIMUM BOLT INSERTION FORCE: 40LBS, BOLT REMOVAL FORCE: 40LBS MAXIMUM, 25LBS MINIMUM A |
| Supplementary Features | BOLT MAY BE USED AT TEMPERATURES UP TO 450F; HOWEVER, STRENGTH REDUCTIONS DUE TO TEMPERATURE MUST BE CONSIDERED ON ALL APPLICATIONS OVER NORMAL AMBIENT |
| Criticality Code Justification | FEAT |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Minimum Tensile Strength | 40 POUNDS PER SQUARE INCH LBS |
| Chamfer Angle | 44.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 16 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Diameter | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| SS5032-12-74 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS5032-12-74 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| SS5032-12-74 | 5/9 Secondary reference Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| SS5032-12-74 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-168-5410 is a Bolt,machine, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-168-5410 has 2 manufacturer part numbers on file: SS5032-12-74 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS5032-12-74 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for SS5032-12-74: Special Test Features: THREAD SIZE: 0.750", 16 THREADS PER INCH, UNJF-3A, HOLE DIAMETER BEFORE TEST: .7495" MINIMUM AND .7505 MAXIMUM, MAXIMUM DIAMETER AFTER 100 CYCLES: .7525, REMOVAL FORCE LBS AFTER 100 CYCLES: 18, HOLE CHAMFER AFTER 100 CYCLES: .030" X 44 DEGREES, MAXIMUM BOLT INSERTION FORCE: 40LBS, BOLT REMOVAL FORCE: 40LBS MAXIMUM, 25LBS MINIMUM A; Supplementary Features: BOLT MAY BE USED AT TEMPERATURES UP TO 450F; HOWEVER, STRENGTH REDUCTIONS DUE TO TEMPERATURE MUST BE CONSIDERED ON ALL APPLICATIONS OVER NORMAL AMBIENT; Criticality Code Justification: FEAT; Nominal Thread Diameter: 0.750 INCHES IN. 9 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.