The Ring,wearing, cataloged under National Stock Number 4320-00-398-8101, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-398-8101 |
| Primary Part Number | 446P |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Body Inside Diameter | 5.728 INCHES NOMINAL IN |
| Largest External Anchor Flange Radius | 3.308 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.265 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 4.230 INCHES NOMINAL IN |
| Distance Below Centerline | 0.027 INCHES NOMINAL IN |
| Smallest External Anchor Flange Radius | 3.085 INCHES NOMINAL IN |
| Distance Between Flanges | 0.625 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.220 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| End to Flange Distance | 0.875 INCHES NOMINAL IN |
| Internal Flange Outside Diameter | 5.278 INCHES NOMINAL IN |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 6.370 INCHES NOMINAL IN |
| Corner Shape | ROUND INSIDE RIGHT CORNER |
| Internal Flange Width | 0.760 INCHES NOMINAL IN |
| Body Style | INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |
| Distance From End | 0.375 INCHES NOMINAL IN |
| Internal Flange Lip Width | 0.500 INCHES NOMINAL IN |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Radius | 0.312 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 647P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5992PC71 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL4980PC71 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL4980PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4926PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5989PC71 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6091PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 254983Q | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6509PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4923PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 446P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6088PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4926PC71 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6509PC71 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6506PC71 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5989PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 473P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 622P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5992PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4983PC71 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
NSN 4320-00-398-8101 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-8101 has 26 cross-referenced part numbers: 647P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5992PC71 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4980PC71 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4980PC71 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4926PC71 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 21 more.
There is 1 known substitute for 4320-00-398-8101: 4730-00-595-3108. Verify interchangeability with system specifications before substitution.
Key specifications for 446P: Overall Length: 1.110 INCHES NOMINAL IN; Body Inside Diameter: 5.728 INCHES NOMINAL IN; Largest External Anchor Flange Radius: 3.308 INCHES NOMINAL IN; Right Side Flange Thickness: 0.265 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.