The Stud,recessed, cataloged under National Stock Number 5307-01-084-8031, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-084-8031 |
| Primary Part Number | 171A423-075 |
| Item Name | Stud,recessed |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Thread Length | 3.000 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 3.000 INCHES NOMINAL NUT THREAD IN |
| Style Designator | RECESSED |
| Material Document and Classification | C50AF9-B16 CAGEC 01285 MFR REF SINGLE MATERIAL RESPONSE |
| Diameter of Recessed Portion of Shank | 2.060 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 2.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 2.250 INCHES STUD THREAD IN |
| Length of Recessed Portion of Shank | 4.690 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 8 NUT THREAD |
| Thread Quantity Per Inch | 8 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UN STUD THREAD |
| Thread Series Designator | UN 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 |
|---|---|
| 171A423-075 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 171A423 | D/9 Drawing number reference only General Electric Company |
| 171A423 PART 75 | 5/9 Secondary reference General Electric Company |
| 171A423PC75 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
NSN 5307-01-084-8031 is a Stud,recessed, manufactured by General Electric Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-084-8031 has 1 manufacturer part number on file: 171A423-075 (General Electric Company).
Key specifications for 171A423-075: Thread Length: 3.000 INCHES NOMINAL STUD THREAD IN; Thread Length: 3.000 INCHES NOMINAL NUT THREAD IN; Style Designator: RECESSED; Material Document and Classification: C50AF9-B16 CAGEC 01285 MFR REF SINGLE MATERIAL RESPONSE. 17 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.