The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-327-9032, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-327-9032 |
| Primary Part Number | 6875436 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Head Height | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Fastener Length | 4.170 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN |
| Concentric Hole Depth | 1.172 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN |
| Thread Length | 0.780 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Style Designator | COUNTERBORE UNTHREADED |
| Material Document and Classification | EMS-85040 CAGEC 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Counterbore Depth | 0.408 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Counterbore Diameter | 0.815 INCHES MINIMUM AND 0.819 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.859 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.660 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Hole Quantity | 1 |
| Shoulder Length | 0.468 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.093 INCHES NOMINAL IN |
| Head Diameter | 1.016 INCHES MINIMUM AND 1.047 INCHES MAXIMUM 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 |
|---|---|
| 6875436 PRIMARY | Rolls-Royce Corporation (USA) |
NSN 5306-01-327-9032 is a Bolt,internally Relieved Body, manufactured by Rolls-Royce Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-327-9032 has 1 manufacturer part number on file: 6875436 (Rolls-Royce Corporation).
Key specifications for 6875436: Head Height: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN; Fastener Length: 4.170 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN; Concentric Hole Depth: 1.172 INCHES MINIMUM AND 1.205 INCHES MAXIMUM IN; Thread Length: 0.780 INCHES NOMINAL IN. 23 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.