The Bolt,shear, cataloged under National Stock Number 5306-01-240-8907, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-240-8907 |
| Primary Part Number | AIC558-8-34 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Head Height | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Fastener Length | 2.742 INCHES MINIMUM AND 2.789 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | NAS672 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-C-8837 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.617 INCHES MINIMUM AND 0.664 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.125 INCHES NOMINAL IN |
| Width Between Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Grip Diameter | 0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP H11 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 |
|---|---|
| PBF1290-8-34 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 79894D8-34 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC558-8-34 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VCD004-8-F34 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| H408F8-34 | 5/9 Secondary reference U.S. Government activity |
| BM17035-8-34A | 5/9 Secondary reference U.S. Government activity |
| BM17035-8-34A | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| H408F8-34 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| VS3244F-8-34 | 5/2 Secondary reference U.S. Government activity |
| PBF1290-8-34 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| GB511EB8-34 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| VCD000-4-8-F34 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
NSN 5306-01-240-8907 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 5306-01-240-8907 has 4 manufacturer part numbers on file: PBF1290-8-34 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 79894D8-34 (Sps Technologies, Llc Dba PB Fasteners), AIC558-8-34 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VCD004-8-F34 (Valley-Todeco, Inc. Dba Arconic Fastening Systems).
Key specifications for AIC558-8-34: Surface Finish: 32.0 MICROINCHES THREADS; Head Height: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN; Fastener Length: 2.742 INCHES MINIMUM AND 2.789 INCHES MAXIMUM IN; Surface Treatment Document and Classification: NAS672 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-C-8837 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.