The Ring,wearing, cataloged under National Stock Number 4320-00-218-3501, 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 17 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 | 4320-00-218-3501 |
| Primary Part Number | 801P |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Bolt Hole Quantity | 6 |
| Material | COPPER ALLOY |
| Material Document and Classification | MIL-B-16261,GR 4 MIL SPEC SINGLE MATERIAL RESPONSE |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Finish | 125.0 MICROINCHES ALL SURFACES |
| Bolt Circle Diameter | 4.875 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Body Inside Diameter | 4.000 INCHES NOMINAL IN |
| Body Style | PLAIN |
| Body Outside Diameter | 5.624 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 801P | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 255837-05 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6778PC61 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5837PC50 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL7931PC40 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6048PC105 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SK135376 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6778PC61 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL7994PC40 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6048PC105 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL7931PC40 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 255837-05 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5837PC50 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 801P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL7994PC40 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 255837-5 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SK135376 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
NSN 4320-00-218-3501 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-3501 has 17 cross-referenced part numbers: 801P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 255837-05 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL6778PC61 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5837PC50 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL7931PC40 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 12 more.
There are 3 known substitutes for 4320-00-218-3501: 5930-00-532-0815, 6505-01-030-3253, 6130-01-571-1520. Verify interchangeability with system specifications before substitution.
Key specifications for 801P: Bolt Hole Quantity: 6; Overall Length: 0.562 INCHES NOMINAL IN; Material: COPPER ALLOY; Material Document and Classification: MIL-B-16261,GR 4 MIL SPEC SINGLE MATERIAL RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.