The Stud,shouldered and Stepped, cataloged under National Stock Number 5307-00-685-3282, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-685-3282 |
| Primary Part Number | 304149P65 |
| Item Name | Stud,shouldered and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.330 INCHES NOMINAL IN |
| Thread Length | 0.496 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.871 INCHES NOMINAL STUD THREAD IN |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| Style Designator | SHOULDERED AND STEPPED |
| Thread Pitch Diameters | +0.4583 TO 0.4598 INCHES STUD THREAD IN |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.548 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.310 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut End Shank Length | 0.278 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN |
| Stud End Shank Length | 0.312 INCHES NOMINAL IN |
| Thread Class | 1A NUT THREAD A |
| Thread Quantity Per Inch | 13 STUD THREAD |
| Material | IRON ALLOY 660 |
| Shoulder Length | 0.093 INCHES MINIMUM AND 0.095 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 |
|---|---|
| 304149P65 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5307-00-685-3282 is a Stud,shouldered and Stepped, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-685-3282 has 1 manufacturer part number on file: 304149P65 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 304149P65: Nut End Shank Diameter: 0.330 INCHES NOMINAL IN; Thread Length: 0.496 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.871 INCHES NOMINAL STUD THREAD IN; Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM. 20 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.