The Pump,rotary, cataloged under National Stock Number 4320-00-891-3904, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-891-3904 |
| Primary Part Number | 1512CSP5 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | David Brown Hydraulics Inc Dba Hydreco |
| Status | CANCELLED |
| Drive Connection Type | CLOSE COUPLED |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Drive Shaft Length | 1.562 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 1800.0 REVOLUTIONS PER MINUTE |
| Intake Connection Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 0.750-14 NPT |
| Discharge Connection Type | THREADED INTERNAL |
| Discharge Connection Quantity | 1 |
| Rotary Pump Design | GEAR |
| Discharge Pressure | 500.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Drive Shaft Type | MACHINE KEYWAY |
| Pumping Element Operating Position | HORIZONTAL |
| Intake Connection Thread Size and Series/type Designator | 0.750-14 NPT |
| Intake Connection Type | THREADED INTERNAL |
| Maximum Discharge Flow Rate | 11.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 0.625 INCHES NOMINAL IN |
| Operation Method | POWERED |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1512CSP5 PRIMARY | David Brown Hydraulics Inc Dba Hydreco (USA) |
| 171026 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| VP4871 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
| 121026 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
| VP8407 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
NSN 4320-00-891-3904 is a Pump,rotary, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-891-3904 has 5 cross-referenced part numbers: 1512CSP5 (David Brown Hydraulics Inc Dba Hydreco), 171026 (American Standard Inc Westinghouse Air Brake Co Div), VP4871 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co), 121026 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co), VP8407 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co).
There are 7 known substitutes for 4320-00-891-3904: 5305-00-017-1026, 5331-00-708-7770, 2815-00-972-5387 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1512CSP5: Drive Connection Type: CLOSE COUPLED; Media for Which Designed: HYDROCARBON FUELS AND OILS; Drive Shaft Length: 1.562 INCHES NOMINAL IN; Operating Speed at Rated Capacity: 1800.0 REVOLUTIONS PER MINUTE. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-891-3904 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.