The Bolt,shear, cataloged under National Stock Number 5306-01-127-4525, 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 17 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-127-4525 |
| Primary Part Number | STSBG003A16U052 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Extended Washer Thickness | 0.230 INCHES NOMINAL IN |
| Head Height | 1.095 INCHES NOMINAL IN |
| Fastener Length | 5.019 INCHES NOMINAL IN |
| Extended Washer Diameter | 1.880 INCHES NOMINAL IN |
| Thread Length | 1.769 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| Width Between Flats | 1.414 INCHES NOMINAL IN |
| Grip Diameter | 1.6314 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| 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 |
|---|---|
| STSBG003A16U052 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 68487-16-052 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 11699A16U052 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 68487-16-052 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 68487-16-052 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 68487-16-052 | J M Precision Inc (USA) |
| Reference | Meaning |
|---|---|
| 68487-16-052 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| STSBG003A16U052 | 7/2 Vendor item drawing reference U.S. Government activity |
| 68487-16-052 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-127-4525 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-127-4525 has 6 manufacturer part numbers on file: STSBG003A16U052 (Sps Technologies, Llc Dba PB Fasteners), 68487-16-052 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 11699A16U052 (Reid Products Inc. Dba Reid Products Inc), 68487-16-052 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 68487-16-052 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 1 more.
Key specifications for STSBG003A16U052: Extended Washer Thickness: 0.230 INCHES NOMINAL IN; Head Height: 1.095 INCHES NOMINAL IN; Fastener Length: 5.019 INCHES NOMINAL IN; Extended Washer Diameter: 1.880 INCHES NOMINAL IN. 17 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.