The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-973-3571, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Aerospace Canada Ltd. 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. 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 | 5306-00-973-3571 |
| Primary Part Number | 3602-5 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 2.125 INCHES NOMINAL IN |
| Thread Length | 0.370 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM FIRST HOLE IN |
| Style Designator | COUNTERBORE UNTHREADED |
| Material Document and Classification | MIL-S-5000 COND D4 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OR CHROMIUM GRIP |
| Surface Treatment | CADMIUM OR CHROMIUM HEAD |
| Surface Treatment | CADMIUM OR CHROMIUM THREADS |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 4340 OR STEEL COMP E4340 OVERALL |
| Shoulder Length | 1.755 INCHES MINIMUM AND 1.800 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.945 INCHES MINIMUM AND 1.970 INCHES MAXIMUM FIRST HOLE IN |
| Head Diameter | 0.990 INCHES MINIMUM AND 1.110 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 |
|---|---|
| 3602-5 PRIMARY | Goodrich Aerospace Canada Ltd (CAN) |
NSN 5306-00-973-3571 is a Bolt,internally Relieved Body, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-973-3571 has 1 manufacturer part number on file: 3602-5 (Goodrich Aerospace Canada Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-334-2347. Verify interchangeability with system specifications before substitution.
Key specifications for 3602-5: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 2.125 INCHES NOMINAL IN; Thread Length: 0.370 INCHES MINIMUM IN; Shank Unthreaded Hole Diameter: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM FIRST HOLE 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.