The Stud,shouldered, cataloged under National Stock Number 5307-01-172-9194, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-172-9194 |
| Primary Part Number | 75A230643-2001A |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES SHOULDERS |
| Thread Length | 1.120 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.010 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.6455 INCHES MINIMUM AND 0.6490 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP XM-13 |
| Shoulder Length | 2.930 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 | F |
| Part Number | Manufacturer |
|---|---|
| 75A230643-2001A | H.m. Dunn Company Inc Dba Nex-Tech Aerospace (USA) |
| 75A230643-2001A PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 75A230643-2001 | 5/9 Secondary reference H.m. Dunn Company Inc Dba Nex-Tech Aerospace |
| 75A230643-2001 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5307-01-172-9194 is a Stud,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-172-9194 has 2 manufacturer part numbers on file: 75A230643-2001A (H.m. Dunn Company Inc Dba Nex-Tech Aerospace), 75A230643-2001A (The Boeing Company Div Defense).
Key specifications for 75A230643-2001A: Surface Finish: 32.0 MICROINCHES SHOULDERS; Thread Length: 1.120 INCHES NOMINAL NUT THREAD IN; Thread Length: 1.010 INCHES NOMINAL STUD THREAD 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.