The Stud,plain, cataloged under National Stock Number 5307-00-618-0972, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-618-0972 |
| Primary Part Number | SN1021 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Thread Length | 1.062 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.908 INCHES MINIMUM AND 0.968 INCHES MAXIMUM STUD THREAD IN |
| Thread Pitch Diameters | +0.5690 TO 0.5710 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 |
| Part Number | Manufacturer |
|---|---|
| SN1021 PRIMARY | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| SN1021 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 5307-00-618-0972 is a Stud,plain, manufactured by Meritor Industrial Products, Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-618-0972 has 1 manufacturer part number on file: SN1021 (Meritor Industrial Products, Llc).
Key specifications for SN1021: Thread Length: 1.062 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.908 INCHES MINIMUM AND 0.968 INCHES MAXIMUM STUD THREAD IN; Thread Pitch Diameters: +0.5690 TO 0.5710 INCHES STUD THREAD IN; Overall Length: 2.595 INCHES MINIMUM AND 2.655 INCHES MAXIMUM 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.