The Stud,locked in, cataloged under National Stock Number 5307-01-206-8986, 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 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-206-8986 |
| Primary Part Number | 23006084 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 1.455 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN |
| Thread Length | 0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM NUT THREAD IN |
| Thread Length | 0.455 INCHES MINIMUM AND 0.485 INCHES MAXIMUM STUD THREAD IN |
| Style Designator | LOCKED IN |
| Material Document and Classification | AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5734 ASSN STD 2ND MATERIAL RESPONSE |
| Distance From Serrated Portion to End of Stud Thread | 0.135 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.250 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Distance From Serrated Portion to Stud End | 0.605 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Locking Feature | RING, LOCK SERRATED |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| 23006084 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| SFJ91-10SU-23.5A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-206-8986 is a Stud,locked in, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-206-8986 has 1 manufacturer part number on file: 23006084 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 23006084: Distance From Serrated Portion to Nut End: 1.455 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN; Thread Length: 0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM NUT THREAD IN; Thread Length: 0.455 INCHES MINIMUM AND 0.485 INCHES MAXIMUM STUD THREAD IN; Style Designator: LOCKED IN. 18 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.