The Ring,externally Threaded, cataloged under National Stock Number 5365-00-239-7431, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 22 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 | 5365-00-239-7431 |
| Primary Part Number | 3006246 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Material Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Beveled Thread | INCLUDED |
| Chamfer Length | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Bore Edge Process | CHAMFERED |
| Drive Type | SLOTTED FACE |
| Thread Pitch Diameters | +2.8637 TO 2.8675 INCHES IN |
| Process End Location | BOTH ENDS |
| Thread Location | BOTH ENDS |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 12 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 30.0 |
| Thread Size | 2.900 IN. -20 IN |
| Screw Thread Series Designator | UNS |
| Chamfer Angle in Deg | 40.0 AND 50.0 |
| Depth | 0.080 INCHES NOMINAL IN |
| Width | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Bore Diameter | 2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN |
| Material | STEEL |
| 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 |
|---|---|
| 3006246 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 5365-00-239-7431 is a Ring,externally Threaded, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-239-7431 has 1 manufacturer part number on file: 3006246 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 3006246: Bore Annular Internal Serration: NOT INCLUDED; Material Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Beveled Thread: INCLUDED; Chamfer Length: 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN. 22 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.