The Stud,shouldered, cataloged under National Stock Number 5307-00-574-7381, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Kitco Llc. Government technical data includes 23 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-574-7381 |
| Primary Part Number | 2660467 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Kitco Llc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHANK |
| Surface Finish | 32.0 MICROINCHES SHOULDER BEARING SURFACE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut End Shank Diameter | 0.7445 INCHES MINIMUM AND 0.7475 INCHES MAXIMUM IN |
| Thread Length | 1.250 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.125 INCHES NOMINAL STUD THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Stud End Shank Diameter | 0.7445 INCHES MINIMUM AND 0.7475 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut End Shank Length | 1.375 INCHES NOMINAL IN |
| Stud End Shank Length | 2.219 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP 4140 |
| Distance Across Flats | 0.945 INCHES NOMINAL IN |
| Shoulder Length | 0.093 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 2660467 PRIMARY | Kitco Llc (USA) |
| 2660467 PRIMARY | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| Reference | Meaning |
|---|---|
| 2660467 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 2660467 | 5/2 Secondary reference U.S. Government activity |
| 2660467 | 5/9 Secondary reference The Boeing Company |
NSN 5307-00-574-7381 is a Stud,shouldered, manufactured by Kitco Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-574-7381 has 2 manufacturer part numbers on file: 2660467 (Kitco Llc), 2660467 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company).
Key specifications for 2660467: Surface Finish: 32.0 MICROINCHES SHANK; Surface Finish: 32.0 MICROINCHES SHOULDER BEARING SURFACE; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nut End Shank Diameter: 0.7445 INCHES MINIMUM AND 0.7475 INCHES MAXIMUM IN. 23 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.