The Ring,wearing, cataloged under National Stock Number 4320-00-218-3387, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-218-3387 |
| Primary Part Number | 310P |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Distance Below Centerline | 0.062 INCHES NOMINAL IN |
| Body Outside Diameter | 10.246 INCHES MINIMUM AND 10.248 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| Material Document and Classification | MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Right Side Flange Thickness | 0.438 INCHES NOMINAL IN |
| Distance From End | 0.500 INCHES NOMINAL IN |
| Largest External Anchor Flange Radius | 5.344 INCHES NOMINAL IN |
| Body Inside Diameter | 9.750 INCHES NOMINAL IN |
| Distance Between Flanges | 2.004 INCHES MINIMUM AND 2.007 INCHES MAXIMUM IN |
| Left Side Flange Thickness | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 310P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6780PC72 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL7989PC43 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5077PC72 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 310P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| RY96051 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 872147-1 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5560PC72 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5079PC72 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| RY96051 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6782PC72 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5562PC72 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
NSN 4320-00-218-3387 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-3387 has 12 cross-referenced part numbers: 310P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL6780PC72 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL7989PC43 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5077PC72 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 310P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 7 more.
There are 3 known substitutes for 4320-00-218-3387: 4320-00-218-3386, 3110-00-227-3618, 3110-00-554-3359. Verify interchangeability with system specifications before substitution.
Key specifications for 310P: Distance Below Centerline: 0.062 INCHES NOMINAL IN; Body Outside Diameter: 10.246 INCHES MINIMUM AND 10.248 INCHES MAXIMUM IN; Material: COPPER ALLOY; Material Document and Classification: MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.