The Ring,wearing, cataloged under National Stock Number 4320-00-218-3182, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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 | 4320-00-218-3182 |
| Primary Part Number | 1280P |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Body Inside Diameter | 5.125 INCHES NOMINAL IN |
| Corner Radius | 0.500 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Corner Shape | SQUARE ALL CORNERS |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Smallest External Anchor Flange Radius | 2.844 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| End to Flange Distance | 0.500 INCHES NOMINAL IN |
| Internal Flange Width | 0.500 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 4.688 INCHES NOMINAL IN |
| Distance Below Centerline | 0.188 INCHES NOMINAL IN |
| Corner Shape | ROUND OUTSIDE LEFT CORNER |
| Largest External Anchor Flange Radius | 3.000 INCHES NOMINAL IN |
| Center Flange Thickness | 0.375 INCHES NOMINAL IN |
| Body Style | EXTERNAL LOCKING FLANGE |
| Body Outside Diameter | 5.688 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1280P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 104380 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5252PC53 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 145838 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| RW58950PC18A | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 1280P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5252PC53 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 104380 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
NSN 4320-00-218-3182 is a Ring,wearing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-3182 has 8 cross-referenced part numbers: 1280P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 104380 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5252PC53 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 145838 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), RW58950PC18A (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 3 more.
There are 3 known substitutes for 4320-00-218-3182: 5935-00-073-1963, 5110-00-277-9808, 6610-01-088-1590. Verify interchangeability with system specifications before substitution.
Key specifications for 1280P: Body Inside Diameter: 5.125 INCHES NOMINAL IN; Corner Radius: 0.500 INCHES NOMINAL INSIDE RIGHT CORNER IN; Corner Shape: SQUARE ALL CORNERS; Corner Shape: SQUARE INSIDE RIGHT CORNER. 17 total characteristics are documented in the Federal Logistics Information System.