The Bolt,machine, cataloged under National Stock Number 5306-01-493-3136, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-493-3136 |
| Primary Part Number | 77C959815P004 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Head Height | 0.376 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Fastener Length | 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN |
| Thread Length | 1.380 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4676 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 77C959815P004 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5306-01-493-3136 is a Bolt,machine, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-493-3136 has 1 manufacturer part number on file: 77C959815P004 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C959815P004: Head Height: 0.376 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN; Fastener Length: 2.220 INCHES MINIMUM AND 2.280 INCHES MAXIMUM IN; Thread Length: 1.380 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Material Document and Classification: AMS4676 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 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.