The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-471-7874, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-471-7874 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Fastener Length | 0.843 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN |
| Thread Length | 0.351 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Material Document and Classification | S95B FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.483 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN |
| Grip Diameter | 0.3118 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL 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 |
| Reference | Meaning |
|---|---|
| F244951 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| F244951 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
| 99-6034725 | 6/9 Informative reference only U.S. Government activity |
NSN 5306-00-471-7874 is a Bolt,close Tolerance, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-471-7874: Fastener Length: 0.843 INCHES MINIMUM AND 0.864 INCHES MAXIMUM IN; Thread Length: 0.351 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Material Document and Classification: S95B FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.312 INCHES IN. 11 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.