The Bolt,shoulder, cataloged under National Stock Number 5306-01-160-1954, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-160-1954 |
| Primary Part Number | 708-4674145 ITEM 5 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 1.000 INCHES NOMINAL IN |
| Fastener Length | 6.870 INCHES NOMINAL IN |
| Shoulder Length | 1.495 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FOURTH HOLE IN |
| Shoulder Diameter | 1.982 INCHES MINIMUM AND 1.984 INCHES MAXIMUM FOURTH HOLE IN |
| Thread Length | 1.425 INCHES MINIMUM AND 1.430 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.3875 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 7 |
| Material | NICKEL ALLOY 400 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 |
|---|---|
| 708-4674145 ITEM 5 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 708-4674145 ITEM 5 | 3/2 Design control — primary reference U.S. Government activity |
| 87553-1502 ITEM 5 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-160-1954 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-160-1954 has 1 manufacturer part number on file: 708-4674145 ITEM 5 (Naval Sea Systems Command).
Key specifications for 708-4674145 ITEM 5: Head Height: 1.000 INCHES NOMINAL IN; Fastener Length: 6.870 INCHES NOMINAL IN; Shoulder Length: 1.495 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FOURTH HOLE IN; Shoulder Diameter: 1.982 INCHES MINIMUM AND 1.984 INCHES MAXIMUM FOURTH HOLE 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.