The Bolt,shoulder, cataloged under National Stock Number 5306-01-476-3715, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-476-3715 |
| Primary Part Number | 124-1900973 PART NO. 7 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Fastener Length | 4.812 INCHES NOMINAL IN |
| Shoulder Length | 1.062 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.585 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.719 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 9 |
| Material | COPPER ALLOY 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 |
|---|---|
| 124-1900973 PART NO. 7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-1900973 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5306-01-476-3715 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-476-3715 has 1 manufacturer part number on file: 124-1900973 PART NO. 7 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-495-2363. Verify interchangeability with system specifications before substitution.
Key specifications for 124-1900973 PART NO. 7: Fastener Length: 4.812 INCHES NOMINAL IN; Shoulder Length: 1.062 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.585 INCHES NOMINAL FIRST SHOULDER IN; Thread Length: 1.000 INCHES NOMINAL IN. 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.