The Stud,shouldered, cataloged under National Stock Number 5307-00-522-3857, 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 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-522-3857 |
| Primary Part Number | 5223857 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Cotter Pin Hole Diameter | 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST HOLE IN |
| Nut End Shank Diameter | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Length | 1.000 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.190 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED |
| Thread Pitch Diameters | +0.7029 TO 0.7079 INCHES NUT THREAD IN |
| Thread Pitch Diameters | +0.7029 TO 0.7079 INCHES STUD THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.750 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.750 INCHES NUT THREAD IN |
| Shoulder Diameter | 0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| Stud End Shank Diameter | 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Nut End Shank Length | 1.125 INCHES NOMINAL IN |
| Stud End Shank Length | 0.995 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Material | STEEL |
| Shoulder Length | 0.380 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.190 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 |
| Part Number | Manufacturer |
|---|---|
| 5223857 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 371049 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5307-00-522-3857 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 5307-00-522-3857 has 1 manufacturer part number on file: 5223857 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5223857: Surface Finish: 125.0 MICROINCHES OVERALL; Cotter Pin Hole Diameter: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM FIRST HOLE IN; Nut End Shank Diameter: 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Thread Length: 1.000 INCHES NOMINAL NUT THREAD IN. 26 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.