The Bolt,machine, cataloged under National Stock Number 5306-01-137-4533, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-137-4533 |
| Primary Part Number | 16-705-492 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Nominal Thread Diameter | 1.250 INCHES1.250 INCHES IN |
| Head Style | DEE CHAMFERDEE CHAMFER |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nonstandard Thread Pitch Diameter | +1.1879 TO 1.1941 INCHES+1.1879 TO 1.1941 INCHES IN |
| Thread Class | 2A2A |
| Thread Quantity Per Inch | 1212 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNFUNF |
| 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 |
|---|---|
| 16-705-492 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 16-705-492 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5306-01-137-4533 is a Bolt,machine, manufactured by Fairbanks Morse, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-137-4533 has 1 manufacturer part number on file: 16-705-492 (Fairbanks Morse, Llc).
Key specifications for 16-705-492: Nominal Thread Diameter: 1.250 INCHES1.250 INCHES IN; Head Style: DEE CHAMFERDEE CHAMFER; Thread Direction: RIGHT-HANDRIGHT-HAND; Nonstandard Thread Pitch Diameter: +1.1879 TO 1.1941 INCHES+1.1879 TO 1.1941 INCHES IN. 8 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.