The Ring,wearing, cataloged under National Stock Number 4320-00-218-3210, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 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 | 4320-00-218-3210 |
| Primary Part Number | SK-134622 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES RIGHT FACE |
| Material Document and Classification | MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Finish | 125.0 MICROINCHES OUTSIDE |
| Material | COPPER ALLOY |
| Surface Finish | 125.0 MICROINCHES LEFT FACE |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Finish | 125.0 MICROINCHES INSIDE |
| Bolt Hole Quantity | 4 |
| Unthreaded Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.438 INCHES NOMINAL IN |
| Body Style | PLAIN |
| Body Inside Diameter | 1.845 INCHES NOMINAL IN |
| Body Outside Diameter | 2.996 INCHES MINIMUM AND 2.998 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RW99222PC14 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SK-134622 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| RW99222 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| RW99222PC14 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| F178412G | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SK-134622 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| RW97271PC14 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6736PC30 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL4597PC60 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 178412G | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 2991P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5458PC60 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5163PC60 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5528PC40 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SK-134622 P/N10418 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 10418 | Rps-Fl, Inc. Dba Rps Inc (USA) |
NSN 4320-00-218-3210 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-3210 has 16 cross-referenced part numbers: RW99222PC14 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SK-134622 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), RW99222 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), RW99222PC14 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), F178412G (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 11 more.
There are 12 known substitutes for 4320-00-218-3210: 8415-00-078-4799, 2540-00-248-4603, 5315-00-276-4346 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SK-134622: Overall Length: 0.375 INCHES NOMINAL IN; Surface Finish: 125.0 MICROINCHES RIGHT FACE; Special Features: MTG HOLES COUNTERBORED 0.344 IN. DIA AND 0.188 IN. DEEP IN; Material Document and Classification: MIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE. 15 total characteristics are documented in the Federal Logistics Information System.