The Pump,rotary, cataloged under National Stock Number 4320-01-436-2677, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Afp Industries, Inc. Dba Afp Industries Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-436-2677 |
| Primary Part Number | 3139124407 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Afp Industries, Inc. Dba Afp Industries Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 2.190 INCHES NOMINAL IN |
| Drive Connection Type | CLOSE COUPLED |
| Criticality Code Justification | FEAT |
| Operating Speed at Rated Capacity | 1800.0 REVOLUTIONS PER MINUTE |
| Discharge Connection Thread Size and Series/type Designator | 1.062-20 UN AND 1.625-20 UN |
| Drive Shaft Type | MACHINE KEYWAY |
| Intake Connection Thread Size and Series/type Designator | 1.312-20 UN AND 1.875-20 UN |
| Discharge Pressure | 300.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Maximum Discharge Flow Rate | 42.0 GALLONS PER MINUTE AND 18.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 1.250 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 2 |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 1741AS352 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3139124407 PRIMARY | Afp Industries, Inc. Dba Afp Industries Inc (USA) |
| 1741AS352-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| PGP051B478BIAP22-11CEJ10-1 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Gear Pump Division |
| 313.9124.407 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Gear Pump Division Div Gear Pump Division |
| P50B478BIAP22-11CEJ10-1 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Gear Pump Division Div Gear Pump Division |
| 313.9124.407 | 5/9 Secondary reference Parker Hannifin Corporation Div Cylinder Division |
| 1741AS352-1 | C/1 Advisory reference — outside the item-of-supply concept Parker Hannifin Corporation Div Cylinder Division |
| P50B478BIAP22-11CEJ10-1 | 5/9 Secondary reference Parker Hannifin Corporation Div Cylinder Division |
NSN 4320-01-436-2677 is a Pump,rotary, manufactured by Afp Industries, Inc. Dba Afp Industries Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-436-2677 has 3 manufacturer part numbers on file: 1741AS352 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3139124407 (Afp Industries, Inc. Dba Afp Industries Inc), 1741AS352-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3139124407: Discharge Connection Quantity: 2; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 2.190 INCHES NOMINAL IN. 19 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.