The Bolt,machine, cataloged under National Stock Number 5306-00-273-5161, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-273-5161 |
| Primary Part Number | 18J767PC119 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Extended Washer Thickness | 0.094 INCHES NOMINAL IN |
| Head Height | 0.656 INCHES NOMINAL IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.827 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 18J767PC119 PRIMARY | Westinghouse Electric Corp (USA) |
| 25J85PC184 PRIMARY | Westinghouse Electric Corp (USA) |
| 40J414PC127 PRIMARY | Westinghouse Electric Corp (USA) |
| 26J848PC184 PRIMARY | Westinghouse Electric Corp (USA) |
| 1111999 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 25J85PC184 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 26J848PC184 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 40J409PC237 | 3/2 Design control — primary reference U.S. Government activity |
| 40J414PC127 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 1111999 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 18J767PC119 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 40J409PC237 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 40J409PC237 | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 5306-00-273-5161 is a Bolt,machine, manufactured by Westinghouse Electric Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-273-5161 has 5 manufacturer part numbers on file: 18J767PC119 (Westinghouse Electric Corp), 25J85PC184 (Westinghouse Electric Corp), 40J414PC127 (Westinghouse Electric Corp), 26J848PC184 (Westinghouse Electric Corp), 1111999 (Westinghouse Electric Corp).
Key specifications for 18J767PC119: Extended Washer Thickness: 0.094 INCHES NOMINAL IN; Head Height: 0.656 INCHES NOMINAL IN; Fastener Length: 1.500 INCHES NOMINAL IN; Extended Washer Diameter: 0.827 INCHES NOMINAL 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.