The Stud,shouldered, cataloged under National Stock Number 5307-01-633-1979, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-633-1979 |
| Primary Part Number | 167-7107409-27 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHANK |
| Thread Length | 1.250 INCHES NOMINAL NUT THREAD B IN |
| Thread Length | 2.360 INCHES NOMINAL NUT THREAD A IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-N-285 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND NUT THREAD A |
| Thread Direction | RIGHT-HAND NUT THREAD B |
| Nominal Thread Size | 1.00 INCHES NUT THREAD A IN |
| Nominal Thread Size | 1.00 INCHES NUT THREAD B IN |
| Shoulder Diameter | 1.124 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD B A |
| Thread Class | 3A NUT THREAD A A |
| Thread Quantity Per Inch | 8 NUT THREAD B |
| Thread Quantity Per Inch | 8 NUT THREAD A |
| Material | COPPER ALLOY AND NICKEL ALLOY AND ALUMINUM ALLOY |
| Shoulder Length | 5.910 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD B |
| 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 |
|---|---|
| 167-7107409-27 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H547-1720-27 | 3/2 Design control — primary reference U.S. Government activity |
| 167-7107409 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5307-01-633-1979 is a Stud,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-633-1979 has 1 manufacturer part number on file: 167-7107409-27 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-642-7833. Verify interchangeability with system specifications before substitution.
Key specifications for 167-7107409-27: Surface Finish: 32.0 MICROINCHES SHANK; Thread Length: 1.250 INCHES NOMINAL NUT THREAD B IN; Thread Length: 2.360 INCHES NOMINAL NUT THREAD A IN; Style Designator: SHOULDERED. 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.