The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-069-2648, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-069-2648 |
| Primary Part Number | A7521-005-132 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Head Height | 0.375 INCHES NOMINAL IN |
| Fastener Length | 2.250 INCHES NOMINAL IN |
| Thread Length | 2.125 INCHES NOMINAL IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.281 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | COPPER ALLOY 485 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 |
| Part Number | Manufacturer |
|---|---|
| A7521-005-132 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8600.51NPC16 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 5306-01-069-2648 is a Bolt,internally Relieved Body, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-069-2648 has 2 manufacturer part numbers on file: A7521-005-132 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8600.51NPC16 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
Key specifications for A7521-005-132: Head Height: 0.375 INCHES NOMINAL IN; Fastener Length: 2.250 INCHES NOMINAL IN; Thread Length: 2.125 INCHES NOMINAL IN; Style Designator: CONCENTRIC HOLE UNTHREADED. 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.