The Stud,plain, cataloged under National Stock Number 5307-00-166-1891, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-166-1891 |
| Primary Part Number | SC1026 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Thread Length | 0.938 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.994 INCHES NOMINAL NUT THREAD IN |
| Thread Pitch Diameters | +0.5660 TO 0.5680 INCHES STUD THREAD IN |
| 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 |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5307-00-166-1891 is a Stud,plain, manufactured by Meritor Industrial Products, Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-166-1891 has 3 manufacturer part numbers on file: SC1026 (Meritor Heavy Vehicle Systems, Llc), SC1026 (Meritor Industrial Products, Llc), SC1026 (Meritor Heavy Vehicle Systems Ltd).
Key specifications for SC1026: Thread Length: 0.938 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.994 INCHES NOMINAL NUT THREAD IN; Thread Pitch Diameters: +0.5660 TO 0.5680 INCHES STUD THREAD IN; Overall Length: 3.250 INCHES NOMINAL IN. 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.