The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-354-4673, 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. 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 | 5306-01-354-4673 |
| Primary Part Number | 803-5959307-TA-104 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.500 INCHES NOMINAL IN |
| Fastener Length | 9.000 INCHES NOMINAL IN |
| Concentric Hole Depth | 8.500 INCHES NOMINAL IN |
| Thread Length | 8.750 INCHES MINIMUM AND 9.250 INCHES MAXIMUM IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Concentric Hole Diameter | 0.0675 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 8 |
| Material | NICKEL ALLOY 400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 1.000 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 |
|---|---|
| 803-5959307-TA-104 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5306-01-354-4673 is a Bolt,internally Relieved Body, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-354-4673 has 1 manufacturer part number on file: 803-5959307-TA-104 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-360-6063. Verify interchangeability with system specifications before substitution.
Key specifications for 803-5959307-TA-104: Head Height: 0.500 INCHES NOMINAL IN; Fastener Length: 9.000 INCHES NOMINAL IN; Concentric Hole Depth: 8.500 INCHES NOMINAL IN; Thread Length: 8.750 INCHES MINIMUM AND 9.250 INCHES MAXIMUM 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.