The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-654-3653, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-654-3653 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.902 INCHES MINIMUM AND 0.974 INCHES MAXIMUM IN |
| Fastener Length | 2.402 INCHES MINIMUM AND 2.474 INCHES MAXIMUM IN |
| Thread Length | 3.25 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.50 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B18.2.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Between Flats | 2.175 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 6 |
| 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 |
| Reference | Meaning |
|---|---|
| FTR1003TA-0424 | 3/1 Design control — primary reference Drs Naval Power Systems, Inc. Dba Drs Power & Control Technologies Inc Div Drs Naval Power Systems |
NSN 5306-01-654-3653 is a Bolt,internal Wrenching, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-654-3653: Head Height: 0.902 INCHES MINIMUM AND 0.974 INCHES MAXIMUM IN; Fastener Length: 2.402 INCHES MINIMUM AND 2.474 INCHES MAXIMUM IN; Thread Length: 3.25 INCHES NOMINAL IN; Nominal Thread Diameter: 1.50 INCHES 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.