The Bolt,machine, cataloged under National Stock Number 5306-01-377-8713, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-377-8713 |
| Primary Part Number | 4071363-3 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Head Height | 0.560 INCHES NOMINAL IN |
| Fastener Length | 2.100 INCHES NOMINAL IN |
| Thread Length | 2.038 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6758 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | BALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.625 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4071363-3 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4071363-3 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5306-01-377-8713 is a Bolt,machine, manufactured by Lockheed Martin Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-377-8713 has 1 manufacturer part number on file: 4071363-3 (Lockheed Martin Corporation).
Key specifications for 4071363-3: Head Height: 0.560 INCHES NOMINAL IN; Fastener Length: 2.100 INCHES NOMINAL IN; Thread Length: 2.038 INCHES NOMINAL IN; Material Document and Classification: MIL-S-6758 MIL STD SINGLE MATERIAL RESPONSE OVERALL. 12 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.