The Stud,plain, cataloged under National Stock Number 5307-01-155-1673, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Controls and Data Services Limited. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-155-1673 |
| Primary Part Number | STD226-140 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Rolls-Royce Controls and Data Services Limited |
| Status | ACTIVE |
| Thread Length | 0.400 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 0.400 INCHES NOMINAL STUD THREAD IN |
| 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 |
| 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 CORROSION RESISTING |
| 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 |
|---|---|
| STD226-140 PRIMARY | Rolls-Royce Controls and Data Services Limited (GBR) |
NSN 5307-01-155-1673 is a Stud,plain, manufactured by Rolls-Royce Controls and Data Services Limited, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-155-1673 has 1 manufacturer part number on file: STD226-140 (Rolls-Royce Controls and Data Services Limited).
Key specifications for STD226-140: Thread Length: 0.400 INCHES NOMINAL NUT THREAD IN; Thread Length: 0.400 INCHES NOMINAL STUD THREAD IN; Overall Length: 1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND STUD THREAD. 13 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.