The Pump,rotary, cataloged under National Stock Number 4320-00-833-6359, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-833-6359 |
| Primary Part Number | 1S |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa |
| Status | ACTIVE |
| Drive Shaft End Diameter | 0.562 INCHES NOMINAL IN |
| Operation Method | POWERED |
| Pumping Element Operating Position | HORIZONTAL |
| Discharge Connection Thread Size and Series/type Designator | 0.375-18 NPT |
| Intake Connection Quantity | 1 |
| Drive Connection Type | RIGID COUPLED |
| Intake Connection Thread Size and Series/type Designator | 0.375-18 NPT |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| Drive Shaft Length | 1.688 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Drive Shaft Type | MACHINE KEYWAY |
| Intake Connection Type | THREADED INTERNAL |
| Discharge Connection Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operating Speed at Rated Capacity | 1725.0 REVOLUTIONS PER MINUTE |
| Mounting Type | FRAME |
| Maximum Discharge Flow Rate | 4.5 GALLONS PER MINUTE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1S PRIMARY | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 820-66-306 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 713-10-2 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 1S713-10-3 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 1S-713-10-2 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
NSN 4320-00-833-6359 is a Pump,rotary, manufactured by Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-833-6359 has 5 cross-referenced part numbers: 1S (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 820-66-306 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 713-10-2 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 1S713-10-3 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 1S-713-10-2 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa).
There are 5 known substitutes for 4320-00-833-6359: 3110-00-144-8497, 6635-00-490-2595, 4320-00-516-4068 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1S: Drive Shaft End Diameter: 0.562 INCHES NOMINAL IN; Operation Method: POWERED; Pumping Element Operating Position: HORIZONTAL; Discharge Connection Thread Size and Series/type Designator: 0.375-18 NPT. 18 total characteristics are documented in the Federal Logistics Information System.