| Item Name | Pump Rotary |
| Federal Supply Group (FSG) | Pumps and Compressors |
| Federal Supply Class (FSC) | 4320 Power And Hand Pumps |
| National Item Identification Number (NIIN) | 00-127-8963 (001278963) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHZR | Rotary Pump Design | GEAR |
| AAYX | Drive Connection Type | GEAR |
| AHZA | Pumping Element Operating Position | HORIZONTAL |
| AHZP | Volume Control Type | SERVO MOTOR |
| AHZT | Operation Method | POWERED |
| AHZD | Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| AJAD | Drive Shaft Length | 2.500 INCHES NOMINAL |
| AAYU | Intake Connection Type | RECTANGULAR FLANGE |
| AJAB | Drive Shaft Type | PLAIN ROUND AND KEY TYPE, EXTERNAL |
| AJAC | Drive Shaft End Diameter | 1.250 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AAYT | Intake Connection Quantity | 1 |
| AAYV | Discharge Connection Quantity | 1 |
| AAYW | Discharge Connection Type | RECTANGULAR FLANGE |
| Relevant Components for NSN - 4320-00-127-8963, 4320001278963 | ||||
| 4320-01-243-4548 (4320012434548) | 4320-00-368-2950 (4320003682950) | 4320-01-227-7835 (4320012277835) | 4330-01-386-4284 (4330013864284) | |
| 4320-01-188-1248 (4320011881248) | 4320-01-330-6098 (4320013306098) | 4330-01-257-8947 (4330012578947) | 4320-01-511-2214 (4320015112214) | |
| 4320-01-075-3496 (4320010753496) | 4330-99-973-3874 (4330999733874) | 4330-01-274-8250 (4330012748250) | 4320-01-510-7432 (4320015107432) | |
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