The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-207-2252, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-207-2252 |
| Primary Part Number | 654104PC2 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Width Across Flats | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Head Height | 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Fastener Length | 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN |
| Thread Length | 0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| First Diameter From Head | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 303 OVERALL |
| Third Diameter From Head | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM 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 |
|---|---|
| 654104PC2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| K711682PC2 PRIMARY | General Electric Company (USA) |
NSN 5306-00-207-2252 is a Bolt,internal Wrenching, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-207-2252 has 2 manufacturer part numbers on file: 654104PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), K711682PC2 (General Electric Company).
Key specifications for 654104PC2: Width Across Flats: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Head Height: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Fastener Length: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN; Thread Length: 0.218 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN. 18 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.