The Bolt,shear, cataloged under National Stock Number 5306-00-945-0556, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 18 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-945-0556 |
| Primary Part Number | 84437-816 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.281 INCHES NOMINAL IN |
| Fastener Length | 1.561 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.561 INCHES MINIMUM IN |
| Hardness Rating | 51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SPS-M-107,FSCM 03680 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.000 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 AND CHROMATE OVERALL |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL 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 |
|---|---|
| BM170212-8-16 | Huck International, Inc (USA) |
| MB183JL-816 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| AIC516-816 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VS2106-8-16 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| VA122033-816 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB183JL-816 | Hi-Shear Corporation (USA) |
| 84437-816 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| GB511C8-16 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| VS2106-8-16 | 5/9 Secondary reference U.S. Government activity |
| GB511C8-16 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| VS3437-816 | 5/2 Secondary reference U.S. Government activity |
| GB511C8-16 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| AIC260-8A16 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| EWSB26-8A16 | 5/9 Secondary reference U.S. Government activity |
| EWSB26-8A16 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BM55156-8-16A | 5/9 Secondary reference U.S. Government activity |
| BM55156-8-16A | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5306-00-945-0556 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-945-0556 has 7 manufacturer part numbers on file: BM170212-8-16 (Huck International, Inc), MB183JL-816 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), AIC516-816 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VS2106-8-16 (Fairchild Fasteners Europe - Vsd Gmbh), VA122033-816 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 2 more.
Key specifications for 84437-816: Head Height: 0.281 INCHES NOMINAL IN; Fastener Length: 1.561 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.561 INCHES MINIMUM IN. 18 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.