The Bolt,machine, cataloged under National Stock Number 5306-01-374-1077, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-374-1077 |
| Primary Part Number | SC5059-3-14 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Head Height | 0.109 INCHES NOMINAL IN |
| Fastener Length | 1.500 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | CROWNED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| SC5059-3-14 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 03A254-3-14 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 124737-3-14 | Howmet Global Fastening Systems Inc (USA) |
| 03A254-3-14 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| BA0018-3-14 | Lfc Industries, Inc. (USA) |
| 03A254-3-14 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 12437-3-14 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-374-1077 is a Bolt,machine, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-374-1077 has 6 manufacturer part numbers on file: SC5059-3-14 (Howmet Global Fastening Systems Inc), 03A254-3-14 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 124737-3-14 (Howmet Global Fastening Systems Inc), 03A254-3-14 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), BA0018-3-14 (Lfc Industries, Inc.) and 1 more.
Key specifications for SC5059-3-14: Head Height: 0.109 INCHES NOMINAL IN; Fastener Length: 1.500 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN. 14 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.