The Pump,rotary, cataloged under National Stock Number 4320-01-407-3665, 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 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-407-3665 |
| Primary Part Number | G20W6C15A1B12D61LS1 |
| 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 Connection Type | RIGID COUPLED |
| Supplementary Features | SPECIAL "S1" OPTION GAUGE PORT PROVIDED |
| Operating Speed at Rated Capacity | 2800.0 REVOLUTIONS PER MINUTE |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Discharge Pressure | 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - REBUILT VEHICULAR PARTS |
| Maximum Discharge Flow Rate | 33.0 GALLONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | RECTANGULAR FLANGE |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS AND LIQUID |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| 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 |
|---|---|
| G20W6C15A1B12D61LS1 PRIMARY | Barnes John S Corp Statesville Div (USA) |
| 874540 PRIMARY | Barnes John S Corp Statesville Div (USA) |
| Reference | Meaning |
|---|---|
| G20W6C15A1B12D16LSL | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 1270511H91 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 4320-01-407-3665 is a Pump,rotary, manufactured by Barnes John S Corp Statesville Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-407-3665 has 2 manufacturer part numbers on file: G20W6C15A1B12D61LS1 (Barnes John S Corp Statesville Div), 874540 (Barnes John S Corp Statesville Div).
Key specifications for G20W6C15A1B12D61LS1: Discharge Connection Quantity: 1; Intake Connection Type: RECTANGULAR FLANGE; Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: RIGID COUPLED. 16 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.