The Pump,rotary, cataloged under National Stock Number 4320-00-079-7610, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-079-7610 |
| Primary Part Number | 40-3025075 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Drive Shaft Length | 3.467 INCHES NOMINAL IN |
| Drive Shaft Type | PLAIN ROUND |
| Drive Shaft End Diameter | 0.623 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | UNTHREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
|---|---|
| 40-3025075 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 288306 | C/1 Advisory reference — outside the item-of-supply concept Hercules Engine Co Inc |
| 288151DS | 5/9 Secondary reference Hercules Engine Co Inc |
| JHP72-122 | 5/9 Secondary reference Hollingsworth John R Co |
| 40-3025075 | 5/9 Secondary reference Hercules Engine Co Inc |
| 288297 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 4320-00-079-7610 is a Pump,rotary, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-079-7610 has 1 manufacturer part number on file: 40-3025075 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-590-9169. Verify interchangeability with system specifications before substitution.
Key specifications for 40-3025075: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Drive Shaft Length: 3.467 INCHES NOMINAL IN; Drive Shaft Type: PLAIN ROUND. 11 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.