The Pump,reciprocating, cataloged under National Stock Number 4320-01-373-6480, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Bourns Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 4320-01-373-6480 |
| Primary Part Number | 2537 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Discharge Pressure | 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 3 |
| Maximum Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Pumping Element Type | PISTON |
| Pump Reciprocating Design | SINGLE ACTING |
| Drive Shaft End Diameter | 1.181 INCHES NOMINAL IN |
| Drive Shaft Type | KEY TYPE, EXTERNAL |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operating Speed at Rated Capacity | 900.0 REVOLUTIONS PER MINUTE |
| Operation Method | POWERED |
| Drive Connection Type | V-BELT |
| Discharge Connection Quantity | 2 |
| Intake Connection Quantity | 2 |
| Discharge Connection Thread Size and Series/type Designator | 0.750-14 NPT |
| Intake Connection Type | THREADED INTERNAL |
| Mounting Type | FRAME |
| Intake Connection Thread Size and Series/type Designator | 1.250-11-1/2 NPT |
| Pumping Element Operating Position | HORIZONTAL |
| Discharge Connection Type | THREADED INTERNAL |
| Reciprocating Stroke Type | FIXED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2537/57783 | Slce Watermakers (FRA) |
| 2537 PRIMARY | Bourns Inc (USA) |
| RAR0859 | Naval Group Site De Lorient (FRA) |
| 2537 PRIMARY | Cat Pumps Corp (USA) |
| 04.20193.000 | Rochem Marine Srl (ITA) |
| 710118 | Slce Watermakers (FRA) |
| W12250 | Pall Europe Ltd (GBR) |
NSN 4320-01-373-6480 is a Pump,reciprocating, manufactured by Bourns Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-373-6480 has 7 cross-referenced part numbers: 2537/57783 (Slce Watermakers), 2537 (Bourns Inc), RAR0859 (Naval Group Site De Lorient), 2537 (Cat Pumps Corp), 04.20193.000 (Rochem Marine Srl) and 2 more.
There are 12 known substitutes for 4320-01-373-6480: 5935-00-009-1166, 3455-00-023-4280, 5840-00-197-0176 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2537: Discharge Pressure: 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES; Cylinder Quantity: 3; Maximum Discharge Flow Rate: 20.0 GALLONS PER MINUTE; Pumping Element Type: PISTON. 21 total characteristics are documented in the Federal Logistics Information System.