The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-646-6624, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-646-6624 |
| Primary Part Number | NAS7701-16 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American |
| Status | ACTIVE |
| Grip Length | 1.276 INCHES NOMINAL IN |
| Grip Diameter | 1.00 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | UNS |
| Head Diameter | 0.256 INCHES NOMINAL 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 |
|---|---|
| NAS7701-16 | Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American (USA) |
| Reference | Meaning |
|---|---|
| NAS7701-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-646-6624 is a Bolt,close Tolerance, manufactured by Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-646-6624 has 1 manufacturer part number on file: NAS7701-16 (Aerospace Industries Association of America, Inc Dba Aerospace Industries Association of American).
Key specifications for NAS7701-16: Grip Length: 1.276 INCHES NOMINAL IN; Grip Diameter: 1.00 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL; Part Name Assigned by Controlling Agency: BOLT, CLOSE TOLERANCE. 6 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.