The Bolt,shear, cataloged under National Stock Number 5306-01-671-2079, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Mac Fasteners, Inc. Dba Mac Fasteners Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-671-2079 |
| Primary Part Number | NAS6306U50 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Mac Fasteners, Inc. Dba Mac Fasteners Inc |
| Status | ACTIVE |
| Fastener Length | 0.454 INCHES NOMINAL IN |
| Thread Length | 0.3750 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Grip Length | 0.454 INCHES NOMINAL IN |
| Material | PLASTIC 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 |
|---|---|
| NAS6306U50 PRIMARY | Mac Fasteners, Inc. Dba Mac Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS6306U50 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-671-2079 is a Bolt,shear, manufactured by Mac Fasteners, Inc. Dba Mac Fasteners Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-671-2079 has 1 manufacturer part number on file: NAS6306U50 (Mac Fasteners, Inc. Dba Mac Fasteners Inc).
Key specifications for NAS6306U50: Fastener Length: 0.454 INCHES NOMINAL IN; Thread Length: 0.3750 INCHES NOMINAL IN; Head Style: HEXAGON; Grip Length: 0.454 INCHES NOMINAL IN. 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.