The Housing,liquid Pump, cataloged under National Stock Number 4320-00-420-5421, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-420-5421 |
| Primary Part Number | 255047-6 |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Pump Design Control Activity | 93232 |
| Pump Model Number for Which Designed | SL5047 AND SL5051 |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SL5047PC78 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 255047-6 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5047PC78 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 255047-6 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 283P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| DD445-S4700-391 | Naval Ship Systems Command (USA) |
| SL5051PC78 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
NSN 4320-00-420-5421 is a Housing,liquid Pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-420-5421 has 7 cross-referenced part numbers: SL5047PC78 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 255047-6 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5047PC78 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 255047-6 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 283P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 2 more.
There are 4 known substitutes for 4320-00-420-5421: 4320-00-177-3024, 4320-00-177-3027, 2805-00-220-1935 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 255047-6: Special Features: GUN METAL; O/A LG 5.125 IN.; FLANGE DIA 3.375 IN.; BORE DIA 2.250 IN.; LABYRINTH IN; Pump Design Control Activity: 93232; Pump Model Number for Which Designed: SL5047 AND SL5051; Material: COPPER ALLOY. 4 total characteristics are documented in the Federal Logistics Information System.