The Bolt,shear, cataloged under National Stock Number 5306-00-589-6570, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-589-6570 |
| Primary Part Number | AIC244-6D25 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Fastener Length | 1.946 INCHES MINIMUM AND 1.993 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.317 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN |
| Criticality Code Justification | ANEE |
| Material Document and Classification | 76301-23-105 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.1546 INCHES MINIMUM AND 0.1593 INCHES MAXIMUM IN |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.831 INCHES MINIMUM AND 1.868 INCHES MAXIMUM FIRST HOLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| MB13-6D25 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| ST3M561-6D25 | The Boeing Company Div Defense (USA) |
| MB13-6D25 | Hi-Shear Corporation (USA) |
| BM17028-6-25D | Huck International, Inc (USA) |
| AIC244-6D25 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 73992-6D25 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| MB13-6D25 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| BM17028-6-25D | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-589-6570 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-589-6570 has 7 manufacturer part numbers on file: MB13-6D25 (Fairchild Fasteners Europe - Vsd Gmbh), ST3M561-6D25 (The Boeing Company Div Defense), MB13-6D25 (Hi-Shear Corporation), BM17028-6-25D (Huck International, Inc), AIC244-6D25 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 2 more.
Key specifications for AIC244-6D25: Head Height: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Fastener Length: 1.946 INCHES MINIMUM AND 1.993 INCHES MAXIMUM IN; Surface Treatment Document and Classification: 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.317 INCHES NOMINAL IN. 19 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.