The Stud,recessed, cataloged under National Stock Number 5307-01-035-0309, 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 19 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 | 5307-01-035-0309 |
| Primary Part Number | 6825525P0045 |
| Item Name | Stud,recessed |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE IN |
| Thread Length | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.474 INCHES MINIMUM AND 0.494 INCHES MAXIMUM NUT THREAD IN |
| Style Designator | RECESSED |
| Thread Pitch Diameters | +0.3065 TO 0.3125 INCHES STUD THREAD IN |
| Material Document and Classification | EMS 73169,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE |
| Diameter of Recessed Portion of Shank | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.3995 INCHES NUT THREAD IN |
| Length of Recessed Portion of Shank | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| Thread Class | 3A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNS NUT THREAD |
| Thread Series Designator | UNS STUD THREAD |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.131 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| 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 |
|---|---|
| 6825525P0045 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 5307-01-035-0309 is a Stud,recessed, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-035-0309 has 1 manufacturer part number on file: 6825525P0045 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6825525P0045: Cotter Pin Hole Diameter: 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE IN; Thread Length: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.474 INCHES MINIMUM AND 0.494 INCHES MAXIMUM NUT THREAD IN; Style Designator: RECESSED. 19 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.