The Ring,wearing, cataloged under National Stock Number 4320-00-218-3886, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4320-00-218-3886 |
| Primary Part Number | 13974-P |
| 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 | 3 |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Material | COPPER ALLOY |
| Material Document and Classification | MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE |
| Body Style | PLAIN |
| Body Outside Diameter | 3.372 INCHES MINIMUM AND 3.373 INCHES MAXIMUM IN |
| Body Inside Diameter | 2.000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13974-P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL8186PC37 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SK-142111 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL8186PC37 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 13974-P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 10091 PRIMARY | Rps-Fl, Inc. Dba Rps Inc (USA) |
NSN 4320-00-218-3886 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-3886 has 6 cross-referenced part numbers: 13974-P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL8186PC37 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SK-142111 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL8186PC37 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 13974-P (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 1 more.
There are 12 known substitutes for 4320-00-218-3886: 3110-00-156-4719, 5133-00-228-1376, 5845-00-407-1281 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13974-P: Overall Length: 0.438 INCHES NOMINAL IN; Bolt Hole Quantity: 3; Unthreaded Mounting Hole Diameter: 0.281 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS. 11 total characteristics are documented in the Federal Logistics Information System.