The Stud,plain, cataloged under National Stock Number 5307-00-550-1087, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 17 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 | 5307-00-550-1087 |
| Primary Part Number | 626P012 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.094 INCHES NOMINAL FIRST HOLE IN |
| Thread Length | 0.625 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.625 INCHES MAXIMUM NUT THREAD IN |
| Thread Pitch Diameters | +0.2924 TO 0.2949 INCHES STUD THREAD IN |
| Material Document and Classification | PWA824,UNITED AIRCRAFT CORP MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.094 INCHES NOMINAL FIRST HOLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5307-00-550-1087 is a Stud,plain, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5307, Studs. Status: active.
NSN 5307-00-550-1087 has 2 manufacturer part numbers on file: AS626P012 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 626P012 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 626P012: Cotter Pin Hole Diameter: 0.094 INCHES NOMINAL FIRST HOLE IN; Thread Length: 0.625 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.625 INCHES MAXIMUM NUT THREAD IN; Thread Pitch Diameters: +0.2924 TO 0.2949 INCHES STUD THREAD IN. 17 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.