The Stud,shouldered, cataloged under National Stock Number 5307-01-189-3855, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems (operations) Limited. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-189-3855 |
| Primary Part Number | 75A417207-2001 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Nut End Shank Diameter | 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.247 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.247 INCHES NOMINAL STUD THREAD IN |
| Material Document and Classification | S154,FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.190 INCHES STUD THREAD IN |
| Shoulder Diameter | 0.375 INCHES NOMINAL IN |
| Stud End Shank Diameter | 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Nut End Shank Length | 0.100 INCHES NOMINAL IN |
| Stud End Shank Length | 0.100 INCHES NOMINAL IN |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 32 STUD THREAD |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Material | STEEL |
| Shoulder Length | 0.120 INCHES NOMINAL IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF 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 |
|---|---|
| 75A417207-2001 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| 75A417207-2001 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A417207-2001 | 5/9 Secondary reference Bae Systems Plc |
NSN 5307-01-189-3855 is a Stud,shouldered, manufactured by Bae Systems (operations) Limited, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-189-3855 has 1 manufacturer part number on file: 75A417207-2001 (Bae Systems (operations) Limited).
Key specifications for 75A417207-2001: Nut End Shank Diameter: 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Thread Length: 0.247 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.247 INCHES NOMINAL STUD THREAD IN; Material Document and Classification: S154,FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE. 20 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.