The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-208-0475, 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 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-208-0475 |
| Primary Part Number | 179135P008 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.346 INCHES MAXIMUM STUD THREAD IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED AND STEPPED |
| Thread Pitch Diameters | +0.2933 TO 0.2959 INCHES STUD THREAD IN |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP 8740 |
| Shoulder Length | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Thread Series Designator | UNS STUD THREAD |
| 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 |
|---|---|
| 79132P8 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 179135P8 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| AS179135P008 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 179135P008 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 5307-00-208-0475 is a Stud,shouldered and Stepped, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5307, Studs. Status: active.
NSN 5307-00-208-0475 has 4 manufacturer part numbers on file: 79132P8 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 179135P8 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), AS179135P008 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 179135P008 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 179135P008: Thread Length: 0.500 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.346 INCHES MAXIMUM STUD THREAD IN; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM; Style Designator: SHOULDERED AND STEPPED. 16 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.