The Bolt,shoulder, cataloged under National Stock Number 5306-01-488-4074, 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 9 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 | 5306-01-488-4074 |
| Primary Part Number | 124-2266890 P/N 13 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Fastener Length | 4.3125 INCHES NOMINAL IN |
| Shoulder Length | 3.734 INCHES NOMINAL ALL SHOULDERS IN |
| Shoulder Shape | SQUARE ALL SHOULDERS |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Shoulder Width Across Flats | 0.750 INCHES NOMINAL ALL SHOULDERS IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | STEEL 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 |
|---|---|
| 124-2266888 P/N 37 | Naval Sea Systems Command (USA) |
| 124-2266890 P/N 13 PRIMARY | Naval Sea Systems Command (USA) |
| 124-2266903 P/N 20 | Naval Sea Systems Command (USA) |
NSN 5306-01-488-4074 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-488-4074 has 3 manufacturer part numbers on file: 124-2266888 P/N 37 (Naval Sea Systems Command), 124-2266890 P/N 13 (Naval Sea Systems Command), 124-2266903 P/N 20 (Naval Sea Systems Command).
Key specifications for 124-2266890 P/N 13: Fastener Length: 4.3125 INCHES NOMINAL IN; Shoulder Length: 3.734 INCHES NOMINAL ALL SHOULDERS IN; Shoulder Shape: SQUARE ALL SHOULDERS; Nominal Thread Diameter: 0.625 INCHES IN. 9 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.