The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-658-5502, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 13 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 | 5306-01-658-5502 |
| Primary Part Number | AS54623 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Extended Washer Thickness | 0.0600 INCHES MAXIMUM IN |
| Head Height | 0.3030 INCHES MAXIMUM IN |
| Fastener Length | 1.7410 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.4380 INCHES MAXIMUM IN |
| Thread Length | 0.4700 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.3125 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| AS54623 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5306-01-658-5502 is a Bolt,externally Relieved Body, manufactured by Sae International Dba Sae International, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-658-5502 has 1 manufacturer part number on file: AS54623 (Sae International Dba Sae International).
Key specifications for AS54623: Extended Washer Thickness: 0.0600 INCHES MAXIMUM IN; Head Height: 0.3030 INCHES MAXIMUM IN; Fastener Length: 1.7410 INCHES MAXIMUM IN; Extended Washer Diameter: 0.4380 INCHES MAXIMUM IN. 13 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.