The Bolt,shoulder, cataloged under National Stock Number 5306-01-377-0302, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-377-0302 |
| Primary Part Number | 6569573-004 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 7.4 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 112.6 MILLIMETERS NOMINAL MM |
| Shoulder Length | 40.0 MILLIMETERS NOMINAL FIRST SHOULDER MM |
| Shoulder Diameter | 13.0 MILLIMETERS NOMINAL FIRST SHOULDER MM |
| Thread Length | 20.0 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Nominal Thread Diameter | 13.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 15.9 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 316 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 |
|---|---|
| 6569573-004 PRIMARY | Naval Sea Systems Command (USA) |
| 6569573-004 | Raytheon Company (USA) |
NSN 5306-01-377-0302 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-377-0302 has 2 manufacturer part numbers on file: 6569573-004 (Naval Sea Systems Command), 6569573-004 (Raytheon Company).
Key specifications for 6569573-004: Head Height: 7.4 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 112.6 MILLIMETERS NOMINAL MM; Shoulder Length: 40.0 MILLIMETERS NOMINAL FIRST SHOULDER MM. 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.