The Pump,centrifugal, cataloged under National Stock Number 4320-01-381-8131, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Flowserve. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-381-8131 |
| Primary Part Number | 1T01 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Flowserve |
| Status | ACTIVE |
| Centrifugal Pump Impeller Quantity | 1 |
| Centrifugal Pump Design | RADIAL FLOW |
| Drive Shaft Type | KEY TYPE, EXTERNAL |
| Centrifugal Pump Impeller Suction Type | DOUBLE |
| Media for Which Designed | WATER, FRESH |
| Discharge Connection Quantity | 1 |
| Drive Connection Type | CLOSE COUPLED |
| Stage Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Discharge Connection Type | THREADED EXTERNAL |
| Intake Connection Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-01-381-8131 is a Pump,centrifugal, manufactured by Flowserve, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-381-8131 has 3 cross-referenced part numbers: 1T01 (Flowserve), 1T01 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1T01 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging).
There is 1 known substitute for 4320-01-381-8131: 3110-01-013-9705. Verify interchangeability with system specifications before substitution.
Key specifications for 1T01: Centrifugal Pump Impeller Quantity: 1; Centrifugal Pump Design: RADIAL FLOW; Drive Shaft Type: KEY TYPE, EXTERNAL; Centrifugal Pump Impeller Suction Type: DOUBLE. 12 total characteristics are documented in the Federal Logistics Information System.