The Bolt,shoulder, cataloged under National Stock Number 5306-01-308-7442, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-308-7442 |
| Primary Part Number | 717751174-001 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 4.875 INCHES NOMINAL IN |
| Shoulder Length | 1.375 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.590 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 3.190 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | QQ-S-763 COND A FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 COND A ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OVERALL |
| Thread Series Designator | UN |
| Head Diameter | 1.000 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 |
|---|---|
| 717751174-001 PRIMARY | Lockheed Martin Corporation (USA) |
| 717751174-001 | Wilson's Machine Products, Inc (USA) |
| Reference | Meaning |
|---|---|
| 717751174-001 | 5/9 Secondary reference Summitt Tool and Mfg Co |
NSN 5306-01-308-7442 is a Bolt,shoulder, manufactured by Lockheed Martin Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-308-7442 has 2 manufacturer part numbers on file: 717751174-001 (Lockheed Martin Corporation), 717751174-001 (Wilson's Machine Products, Inc).
Key specifications for 717751174-001: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 4.875 INCHES NOMINAL IN; Shoulder Length: 1.375 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.590 INCHES NOMINAL FIRST SHOULDER IN. 15 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.