The Ring,wearing, cataloged under National Stock Number 4320-00-398-8077, 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 Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-398-8077 |
| Primary Part Number | 598P |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging |
| Status | ACTIVE |
| Body Inside Diameter | 8.970 INCHES NOMINAL IN |
| Distance Between Flanges | 1.000 INCHES NOMINAL IN |
| Distance From End | 0.625 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.375 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.508 INCHES NOMINAL IN |
| Internal Flange Width | 1.062 INCHES NOMINAL IN |
| End to Flange Distance | 1.500 INCHES NOMINAL IN |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Distance Below Centerline | 0.093 INCHES NOMINAL IN |
| Body Style | INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |
| Smallest External Anchor Flange Radius | 5.406 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 7.562 INCHES NOMINAL IN |
| Largest External Anchor Flange Radius | 5.969 INCHES NOMINAL IN |
| Body Outside Diameter | 10.998 INCHES NOMINAL IN |
| Corner Radius | 2.000 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Material | COPPER ALLOY |
| Corner Shape | ROUND INSIDE RIGHT CORNER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 598P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5581PC55 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6774PC55 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 255034-4 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5034PC55 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5034PC55 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6142PC55 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 10318 | Rps-Fl, Inc. Dba Rps Inc (USA) |
NSN 4320-00-398-8077 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-8077 has 8 cross-referenced part numbers: 598P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5581PC55 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL6774PC55 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 255034-4 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5034PC55 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 3 more.
There are 12 known substitutes for 4320-00-398-8077: 5950-00-078-1773, 3120-00-204-2014, 2825-00-218-6096 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 598P: Overall Length: 2.500 INCHES NOMINAL IN; Body Inside Diameter: 8.970 INCHES NOMINAL IN; Distance Between Flanges: 1.000 INCHES NOMINAL IN; Distance From End: 0.625 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.