The Ring,wearing, cataloged under National Stock Number 4320-00-652-2392, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-00-652-2392 |
| Primary Part Number | 3A14111 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Center Flange Thickness | 0.375 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Anchor Flange Width | 0.310 INCHES NOMINAL IN |
| Body Style | EXTERNAL LOCKING FLANGE |
| Body Outside Diameter | 5.123 INCHES MINIMUM AND 5.124 INCHES MAXIMUM IN |
| End to Flange Distance | 1.031 INCHES NOMINAL IN |
| Distance Below Centerline | 0.125 INCHES NOMINAL IN |
| Body Inside Diameter | 3.375 INCHES MINIMUM AND 3.376 INCHES MAXIMUM IN |
| Smallest External Anchor Flange Radius | 2.719 INCHES NOMINAL IN |
| Material | STEEL |
| Largest External Anchor Flange Radius | 2.844 INCHES NOMINAL 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 |
|---|---|
| 3A14111 | Toolex, Inc Dba Toolex Inc (USA) |
| 3A14111 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1F3919-55-1 | Toolex, Inc Dba Toolex Inc (USA) |
| 3A14111AB6N | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 3A14111A | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1F3919-55-1 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 3A14111AB6N | Toolex, Inc Dba Toolex Inc (USA) |
| 3A14111A | Toolex, Inc Dba Toolex Inc (USA) |
| Reference | Meaning |
|---|---|
| 3A-14111 | 5/9 Secondary reference Borg-Warner Corp |
NSN 4320-00-652-2392 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-652-2392 has 8 manufacturer part numbers on file: 3A14111 (Toolex, Inc Dba Toolex Inc), 3A14111 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1F3919-55-1 (Toolex, Inc Dba Toolex Inc), 3A14111AB6N (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 3A14111A (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 3 more.
Key specifications for 3A14111: Center Flange Thickness: 0.375 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Anchor Flange Width: 0.310 INCHES NOMINAL IN; Body Style: EXTERNAL LOCKING FLANGE. 11 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.