The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-175-5691, 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 22 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-175-5691 |
| Primary Part Number | VCA0002 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Fourth Diameter From Head | 0.271 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Fifth Diameter | 0.837 INCHES NOMINAL IN |
| Head Height | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Sixth Diameter From Head | 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Fastener Length | 1.675 INCHES MINIMUM AND 1.695 INCHES MAXIMUM IN |
| Thread Length | 0.698 INCHES NOMINAL IN |
| First Diameter From Head | 0.253 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.095 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DEE |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Sixth Diameter | 0.977 INCHES MINIMUM AND 0.997 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.045 INCHES NOMINAL IN |
| Fifth Diameter From Head | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Externally Relieved Body Diameter Quantity | 6 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Distance From Largest Bearing Surface of Head to End of Fourth Diameter | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Third Diameter From Head | 0.260 INCHES NOMINAL IN |
| 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 |
|---|---|
| 9531M83 | General Electric Company (USA) |
| VCA0002 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 9531M83P07 PRIMARY | General Electric Company (USA) |
NSN 5306-01-175-5691 is a Bolt,externally Relieved Body, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-175-5691 has 3 manufacturer part numbers on file: 9531M83 (General Electric Company), VCA0002 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 9531M83P07 (General Electric Company).
Key specifications for VCA0002: Fourth Diameter From Head: 0.271 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN; Distance From Largest Bearing Surface of Head to End of Fifth Diameter: 0.837 INCHES NOMINAL IN; Head Height: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; Sixth Diameter From Head: 0.258 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. 22 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.