The Bolt,shoulder, cataloged under National Stock Number 5306-01-487-0355, 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 15 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 | 5306-01-487-0355 |
| Primary Part Number | 124-4322651 PC 28 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.500 INCHES NOMINAL IN |
| Fastener Length | 1.9375 INCHES NOMINAL IN |
| Shoulder Length | 1.125 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.6250 INCHES NOMINAL IN |
| Shoulder Shape | SQUARE FIRST SHOULDER |
| Material Document and Classification | MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Shoulder Width Across Flats | 1.000 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 1.500 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 |
|---|---|
| 124-4322651 PC 28 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5306-01-487-0355 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-487-0355 has 1 manufacturer part number on file: 124-4322651 PC 28 (Naval Sea Systems Command).
Key specifications for 124-4322651 PC 28: Head Height: 0.500 INCHES NOMINAL IN; Fastener Length: 1.9375 INCHES NOMINAL IN; Shoulder Length: 1.125 INCHES NOMINAL FIRST SHOULDER IN; Thread Length: 0.6250 INCHES NOMINAL 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.