The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-503-5701, 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 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-503-5701 |
| Primary Part Number | 68485-7A16 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Surface Finish | 32.0 MICROINCHES FASTENER |
| Head Height | 0.257 INCHES NOMINAL IN |
| Fastener Length | 1.479 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | STSBS001 FSCM 98897 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.479 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| 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 |
| Surface Treatment | NICKEL AND CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 156000 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 |
|---|---|
| VS2979A07U016 | Howmet Global Fastening Systems Inc (USA) |
| 11701A07U016 | Reid Products Inc. Dba Reid Products Inc (USA) |
| AIC2264A07U016 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BM3210-7A016 | Huck International, Inc (USA) |
| VAL23602-7D016 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 68485-7A16 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| PBF1042A7U016 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| VS2979A07U016 | 5/9 Secondary reference U.S. Government activity |
| STSBG001A07U016 | 5/2 Secondary reference U.S. Government activity |
| BM3210-7A016 | 5/9 Secondary reference U.S. Government activity |
| 68485-7A16 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-00-503-5701 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-503-5701 has 7 manufacturer part numbers on file: VS2979A07U016 (Howmet Global Fastening Systems Inc), 11701A07U016 (Reid Products Inc. Dba Reid Products Inc), AIC2264A07U016 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BM3210-7A016 (Huck International, Inc), VAL23602-7D016 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 2 more.
Key specifications for 68485-7A16: Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Surface Finish: 32.0 MICROINCHES FASTENER; Head Height: 0.257 INCHES NOMINAL IN. 20 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.