The Stud,plain, cataloged under National Stock Number 5307-00-207-6174, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-207-6174 |
| Primary Part Number | 37839P4 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Cotter Pin Hole Diameter | 0.067 INCHES NOMINAL FIRST HOLE IN |
| Cotter Pin Hole Diameter | 0.067 INCHES NOMINAL FIRST HOLEUNABLE TO DECODE IN |
| Thread Length | 0.750 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.750 INCHES MINIMUM STUD THREAD IN |
| Material Document and Classification | AMS 6320 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.312 INCHES NUT THREADUNABLE TO DECODE IN |
| Nominal Thread Size | 0.312 INCHES STUD THREADUNABLE TO DECODE IN |
| Surface Treatment | CADMIUM OVERALLUNABLE TO DECODE |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Thread Quantity Per Inch | 18 STUD THREADUNABLE TO DECODE |
| Thread Quantity Per Inch | 24 NUT THREADUNABLE TO DECODE |
| Material | STEEL COMP 8735 |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNF NUT THREADUNABLE TO DECODE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREADUNABLE TO DECODE |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.109 INCHES NOMINAL FIRST HOLE IN |
| Distance From Cotter Pin Hole Centerline to Nut End | 0.109 INCHES NOMINAL FIRST HOLEUNABLE TO DECODE 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 |
|---|---|
| 37839P4 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 37839P004 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 47839P-004 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 37839P004 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 47839P-004 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5307-00-207-6174 is a Stud,plain, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-207-6174 has 3 manufacturer part numbers on file: 37839P4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 37839P004 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 47839P-004 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 37839P4: Cotter Pin Hole Diameter: 0.067 INCHES NOMINAL FIRST HOLE IN; Cotter Pin Hole Diameter: 0.067 INCHES NOMINAL FIRST HOLEUNABLE TO DECODE IN; Thread Length: 0.750 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.750 INCHES MINIMUM STUD THREAD IN. 26 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.