The Bolt,machine, cataloged under National Stock Number 5306-01-478-3452, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-478-3452 |
| Primary Part Number | 77C731118-41 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Head Height | 10.22 MILLIMETERS NOMINAL MM |
| Fastener Length | 148.6 MILLIMETERS MINIMUM AND 152.6 MILLIMETERS MAXIMUM MM |
| Thread Length | 44.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | ASTM-B-446 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 106.0 MILLIMETERS NOMINAL MM |
| Width Between Flats | 23.58 MILLIMETERS NOMINAL MM |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 77C731118-41 | Arnold Wragg Limited (GBR) |
| 77C731118-41 | Thales Uk Limited Dba Thales Uk Ltd Underwater Systems (GBR) |
| 77C731118-41 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5306-01-478-3452 is a Bolt,machine, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-478-3452 has 3 manufacturer part numbers on file: 77C731118-41 (Arnold Wragg Limited), 77C731118-41 (Thales Uk Limited Dba Thales Uk Ltd Underwater Systems), 77C731118-41 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C731118-41: Head Height: 10.22 MILLIMETERS NOMINAL MM; Fastener Length: 148.6 MILLIMETERS MINIMUM AND 152.6 MILLIMETERS MAXIMUM MM; Thread Length: 44.0 MILLIMETERS NOMINAL MM; Material Document and Classification: ASTM-B-446 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 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.