The Stud,shouldered, cataloged under National Stock Number 5307-01-050-2307, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-050-2307 |
| Primary Part Number | 16S610-7 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Nut End Shank Diameter | 0.499 INCHES NOMINAL IN |
| Thread Length | 0.980 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.100 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Nut End Shank Length | 0.550 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL |
| Distance Across Flats | 0.750 INCHES NOMINAL IN |
| Shoulder Length | 0.200 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| 16S610-7 | Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (USA) |
| 16S610-7 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 16S610-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-050-2307 is a Stud,shouldered, manufactured by Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-050-2307 has 2 manufacturer part numbers on file: 16S610-7 (Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc), 16S610-7 (Reid Products Inc. Dba Reid Products Inc).
Key specifications for 16S610-7: Surface Finish: 125.0 MICROINCHES OVERALL; Nut End Shank Diameter: 0.499 INCHES NOMINAL IN; Thread Length: 0.980 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.100 INCHES NOMINAL NUT THREAD IN. 18 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.