The Pump,rotary, cataloged under National Stock Number 4320-01-312-7308, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Barnes John S Corp Statesville Div. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-312-7308 |
| Primary Part Number | G20W2D15V12A61 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Barnes John S Corp Statesville Div |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | RECTANGULAR FLANGE |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 1.620 INCHES NOMINAL IN |
| Unpackaged Unit Length | 7.020 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 1800.0 REVOLUTIONS PER MINUTE |
| Unpackaged Unit Width | 5.840 INCHES NOMINAL IN |
| Discharge Connection Thread Size and Series/type Designator | 1.312-12 UN |
| Drive Shaft Type | MACHINE KEYWAY |
| Unpackaged Unit Height | 6.100 INCHES NOMINAL IN |
| Discharge Pressure | 500.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Maximum Discharge Flow Rate | 13.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 0.875 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | FLANGE |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G20W2D15V12A61 PRIMARY | Barnes John S Corp Statesville Div (USA) |
| Reference | Meaning |
|---|---|
| G20-2D15V1-B12A30 | 5/9 Secondary reference Vickers Inc |
NSN 4320-01-312-7308 is a Pump,rotary, manufactured by Barnes John S Corp Statesville Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-312-7308 has 1 manufacturer part number on file: G20W2D15V12A61 (Barnes John S Corp Statesville Div).
Key specifications for G20W2D15V12A61: Discharge Connection Quantity: 1; Intake Connection Type: RECTANGULAR FLANGE; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 1.620 INCHES NOMINAL IN. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.