The Stud,plain, cataloged under National Stock Number 5307-00-225-6166, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 5 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 | 5307-00-225-6166 |
| Primary Part Number | 6864619-02 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Thread Length | 0.419 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.465 INCHES NOMINAL NUT THREAD IN |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| Thread Direction | RIGHT-HAND 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 |
|---|---|
| 6864619-02 | Rolls-Royce Airlines (GBR) |
| 517153P | Rolls-Royce Airlines (GBR) |
| 6864619-02 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 5307-00-225-6166 is a Stud,plain, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-225-6166 has 3 manufacturer part numbers on file: 6864619-02 (Rolls-Royce Airlines), 517153P (Rolls-Royce Airlines), 6864619-02 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6864619-02: Surface Finish: 63.0 MICROINCHES OVERALL; Thread Length: 0.419 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.465 INCHES NOMINAL NUT THREAD IN; Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM. 5 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.