The Pump Subassembly,rotary, cataloged under National Stock Number 4320-01-389-7771, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is American Propulation Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-389-7771 |
| Primary Part Number | 250013X-24 |
| Item Name | Pump Subassembly,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | American Propulation Systems |
| Status | ACTIVE |
| Major Components | 24V PUMP 1; 24V SOLENOID 2; TEE FITTING (1/8PX5X5) 1; TEE FITTING (1/8PX3X3) 1; MOUNTING PLATE 1; WIRES 3 V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 250013X-24 PRIMARY | American Propulation Systems (USA) |
NSN 4320-01-389-7771 is a Pump Subassembly,rotary, manufactured by American Propulation Systems, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-389-7771 has 1 manufacturer part number on file: 250013X-24 (American Propulation Systems).
Key specifications for 250013X-24: Major Components: 24V PUMP 1; 24V SOLENOID 2; TEE FITTING (1/8PX5X5) 1; TEE FITTING (1/8PX3X3) 1; MOUNTING PLATE 1; WIRES 3 V; Special Features: OTHER ITEMS INCLUDED 3EA HEX SCREW (5/16-18X1); 3 LOCK WASHER 5/16; 3 NUT 5/16-18; 4 HEX SCREW 1/4-20X1/2; 4 NUT 1/4-20; 4 LOCK WASHER 1/4; 1 SCREW 10-32X1/2; 1 NUT 10-32; 1 WASHER 10-32, L WIRE SHORT RED; 1 WIRE LONG RED; 1 WIRE LONG BLACK; 1 TOGGLE SWITCH; End Item Identification: WEAPON SYSTEM CODE KK 170' PATROL COASTAL (PC-1) CLASS SHIPS. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.