The Stud,shouldered, cataloged under National Stock Number 5307-01-490-6655, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 15 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 | 5307-01-490-6655 |
| Primary Part Number | RIA149386 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS-QQ-A-200-11 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.155 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 1.165 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Shoulder Diameter | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Thread Class | 2A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | ALUMINUM ALLOY 7075 |
| Shoulder Length | 6.585 INCHES MINIMUM AND 6.595 INCHES MAXIMUM 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 | X |
| Part Number | Manufacturer |
|---|---|
| RIA149386 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5307-01-490-6655 is a Stud,shouldered, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-490-6655 has 1 manufacturer part number on file: RIA149386 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for RIA149386: Surface Treatment Document and Classification: AMS-QQ-A-200-11 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.155 INCHES MINIMUM NUT THREAD IN; Thread Length: 1.165 INCHES MAXIMUM STUD THREAD IN; Style Designator: SHOULDERED. 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.