The Pump,reciprocating, cataloged under National Stock Number 4320-00-602-0597, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 17 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-602-0597 |
| Primary Part Number | 20057 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Discharge Connection Thread Size and Series/type Designator | 0.437-20 UNF |
| Intake Connection Thread Size and Series/type Designator | 0.750-16 UNF |
| Drive Shaft Type | TONGUE |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Intake Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Drive Shaft End Diameter | 1.500 INCHES NOMINAL IN |
| Pump Reciprocating Design | DOUBLE ACTING |
| Pumping Element Type | PISTON |
| Reciprocating Stroke Type | FIXED |
| Discharge Connection Quantity | 1 |
| Operation Method | MANUAL |
| Drive Connection Type | RIGID COUPLED |
| Cylinder Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Discharge Pressure | 000.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Discharge Connection Type | THREADED INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN6248-2 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 20057 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
| 4320006020597 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4320-00-602-0597 is a Pump,reciprocating, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-602-0597 has 3 cross-referenced part numbers: AN6248-2 (Aeronautical Standards Group Dept of Navy and Air Force), 20057 (Hydro-Aire Aerospace Corp), 4320006020597 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).
There are 12 known substitutes for 4320-00-602-0597: 2540-00-123-7216, 5133-00-228-1344, 4730-00-274-9209 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20057: Discharge Connection Thread Size and Series/type Designator: 0.437-20 UNF; Special Features: 0.7 CU IN. PER CYCLE DISCHARGE CAPACITY; Intake Connection Thread Size and Series/type Designator: 0.750-16 UNF; Drive Shaft Type: TONGUE. 18 total characteristics are documented in the Federal Logistics Information System.