The Bolt,machine, cataloged under National Stock Number 5306-01-383-0762, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 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 | 5306-01-383-0762 |
| Primary Part Number | 6374974 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 4.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 32.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | LN29747 CODE NO. 1201, CAGE C3927 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 18.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | MATL NO. 1.4548.4, CAGE C3927 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 12.5 MILLIMETERS NOMINAL MM |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | CHROMIUM AND NICKEL AND COPPER ALLOY 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 |
NSN 5306-01-383-0762 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-383-0762 has 3 manufacturer part numbers on file: 6374974 (Naval Sea Systems Command), 6374974 (Raytheon Company), 78957104 (Diehl Defence Gmbh & Co. Kg).
Key specifications for 6374974: Head Height: 4.0 MILLIMETERS NOMINAL MM; Fastener Length: 32.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: LN29747 CODE NO. 1201, CAGE C3927 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 18.0 MILLIMETERS NOMINAL MM. 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.