The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-956-4890, 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 Div PB Fasteners. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-00-956-4890 |
| Primary Part Number | STSBG000A07D016 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.257 INCHES NOMINAL IN |
| Fastener Length | 1.466 INCHES NOMINAL IN |
| Thread Length | 0.466 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES NOMINAL FIRST HOLE IN |
| Nominal Thread Diameter | 0.437 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.000 INCHES NOMINAL IN |
| Width Between Flats | 0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN |
| Grip Diameter | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.341 INCHES NOMINAL 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 | X |
| Part Number | Manufacturer |
|---|---|
| STSBG000A07D016 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| STSBG000A07D016 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| STSBG000A07D016 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 11797A07D016 | Reid Products Inc. Dba Reid Products Inc (USA) |
| STSBG000A07D016 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| STSBG000A07D016 | 3/2 Design control — primary reference U.S. Government activity |
| STSBG000A07D016 | 5/2 Secondary reference U.S. Government activity |
| LS5992-7D16 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-956-4890 is a Bolt,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-956-4890 has 5 manufacturer part numbers on file: STSBG000A07D016 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), STSBG000A07D016 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), STSBG000A07D016 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 11797A07D016 (Reid Products Inc. Dba Reid Products Inc), STSBG000A07D016 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for STSBG000A07D016: Head Height: 0.257 INCHES NOMINAL IN; Fastener Length: 1.466 INCHES NOMINAL IN; Thread Length: 0.466 INCHES MINIMUM IN; Shank Unthreaded Hole Diameter: 0.106 INCHES NOMINAL FIRST HOLE IN. 15 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.