The Bolt,shear, cataloged under National Stock Number 5306-01-371-3631, 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 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-371-3631 |
| Primary Part Number | AIC763-8-36 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Head Height | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Fastener Length | 3.103 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-83488,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN |
| Thread Length | 0.787 INCHES NOMINAL IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.250 INCHES NOMINAL IN |
| Head Minor Diameter | 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Grip Diameter | 0.4985 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 22000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP XM-13 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 |
|---|---|
| AIC763-8-36 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 12289-8-36 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF1267-8-36 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB156-8-36 PRIMARY | Hi-Shear Corporation (USA) |
| S343-8-36 PRIMARY | Huck International, Inc (USA) |
| MB156-8-36 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VFK600-8-36 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HP7753-8-36 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| ST3M753-8-36 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| 122897-8-36 | 3/2 Design control — primary reference U.S. Government activity |
| ST3M753-8-36 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 10116269 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| VS3190-8-36 | 5/9 Secondary reference U.S. Government activity |
| VS3190-8-36 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| 12289-8-36 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-01-371-3631 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 5306-01-371-3631 has 9 manufacturer part numbers on file: AIC763-8-36 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 12289-8-36 (Sps Technologies, Llc Dba PB Fasteners), PBF1267-8-36 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB156-8-36 (Hi-Shear Corporation), S343-8-36 (Huck International, Inc) and 4 more.
Key specifications for AIC763-8-36: Extended Washer Thickness: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; Head Height: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN; Fastener Length: 3.103 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-83488,TY 2,CL 3 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.