The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-526-4347, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-526-4347 |
| Primary Part Number | VCJ0001-8-38 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Head Height | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Fastener Length | 1.173 INCHES MINIMUM AND 1.852 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.649 INCHES NOMINAL IN |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.772 INCHES MINIMUM IN |
| Grip Diameter | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| MB209AP-8-38 | Hi-Shear Corporation (USA) |
| PBF1420-8-38 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 03A098-8-38 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| SII1188-8-38 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| VCJ0001-8-38 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB209AP-8-38 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| AIC1653-8-38 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 123709-8-38 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-526-4347 is a Bolt,close Tolerance, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-526-4347 has 7 manufacturer part numbers on file: MB209AP-8-38 (Hi-Shear Corporation), PBF1420-8-38 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 03A098-8-38 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), SII1188-8-38 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), VCJ0001-8-38 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 2 more.
Key specifications for VCJ0001-8-38: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Head Height: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN; Fastener Length: 1.173 INCHES MINIMUM AND 1.852 INCHES MAXIMUM IN. 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.