The Bolt,shoulder, cataloged under National Stock Number 5306-01-480-3588, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-480-3588 |
| Primary Part Number | 124-1553929 P/N33 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 1.375 INCHES NOMINAL IN |
| Shoulder Length | 0.062 INCHES NOMINAL OVERALL IN |
| Thread Length | 0.188 INCHES NOMINAL IN |
| Shoulder Shape | SQUARE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.938 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.0938 INCHES NOMINAL OVERALL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | 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 |
| Part Number | Manufacturer |
|---|---|
| 124-1553929 P/N33 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| HN152-1107 PART NO. 33 | 5/9 Secondary reference Naval Sea Systems Command |
| HN152-1107 | D/9 Drawing number reference only Naval Sea Systems Command |
| 124-1553929 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5306-01-480-3588 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-480-3588 has 1 manufacturer part number on file: 124-1553929 P/N33 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-480-5286, 3040-01-480-6108. Verify interchangeability with system specifications before substitution.
Key specifications for 124-1553929 P/N33: Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 1.375 INCHES NOMINAL IN; Shoulder Length: 0.062 INCHES NOMINAL OVERALL IN; Thread Length: 0.188 INCHES NOMINAL IN. 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.