The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-723-2109, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Waterax Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4320-01-723-2109 |
| Primary Part Number | 100138 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Waterax Corporation |
| Status | ACTIVE |
| Specification/standard Data | 04024-5100-274 GOVERNMENT SPECIFICATION |
| Prime Mover Cooling Medium | AIR |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Stage Quantity | 1 |
| Pump Quantity | 1 |
| Intake Connection Type | THREADED EXTERNAL |
| Centrifugal Pump Impeller Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Discharge Connection Thread Size and Series/type Designator | 1.500-9 NH |
| Intake Connection Quantity | 1 |
| Centrifugal Pump Design | RADIAL FLOW |
| Intake Connection Thread Size and Series/type Designator | 1.500-9 NH |
| Pumping Element Operating Position | HORIZONTAL |
| Discharge Pressure | 70.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Prime Mover Type | GASOLINE ENGINE |
| Features Provided | SELF-PRIMING |
| Maximum Discharge Flow Rate | 40.0 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED EXTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-01-723-2109 is a Pump Unit,centrifugal, manufactured by Waterax Corporation, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-723-2109 has 3 cross-referenced part numbers: 100138 (Waterax Corporation), 5100-274 (Forest Service Specifications Promulgated by United States Forest Service Washington DC), NFES-0147 (Forest Service Specifications Promulgated by United States Forest Service Washington DC).
There are 12 known substitutes for 4320-01-723-2109: 5305-00-010-0138, 4210-00-568-9904, 5930-00-660-6501 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100138: Specification/standard Data: 04024-5100-274 GOVERNMENT SPECIFICATION; Prime Mover Cooling Medium: AIR; Prime Mover Quantity: 1; Centrifugal Pump Impeller Suction Type: SINGLE. 21 total characteristics are documented in the Federal Logistics Information System.