AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-931-2141 (009312141) |
| NCB Code | USA (00) |
| Manufacturer | Twin Disc Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHZT | OPERATION METHOD | POWERED |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED INTERNAL |
| ASAZ | DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.750-14 NPTF |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | THREADED INTERNAL |
| AHYZ | OPERATING SPEED AT RATED CAPACITY | 185.0 REVOLUTIONS PER MINUTE |
| AHZR | ROTARY PUMP DESIGN | GEAR |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | 13.5 GALLONS PER MINUTE |
| AAYX | DRIVE CONNECTION TYPE | CLOSE COUPLED |
| AJAB | DRIVE SHAFT TYPE | SPLINED, INVOLUTE EXTERNAL |
| AHZD | PUMP ROTATION DIRECTION | CLOCKWISE AND COUNTERCLOCKWISE |
| AJAD | DRIVE SHAFT LENGTH | 1.000 INCHES NOMINAL |
| AHYW | DISCHARGE PRESSURE | 1800.0 POUNDS PER SQUARE INCH GAGE |
| ASWT | INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.750-14 NPTF |
| ACKL | MEDIA FOR WHICH DESIGNED | OIL |
| Relevant Components for NSN - 4320-00-931-2141, 4320009312141 | ||||
| 4320-01-183-2218 (4320011832218) | 4330-01-465-3718 (4330014653718) | 4320-00-081-9094 (4320000819094) | 4320-01-111-0216 (4320011110216) | |
| 4320-00-398-9384 (4320003989384) | 4320-01-431-4264 (4320014314264) | 4320-01-169-8109 (4320011698109) | 4320-00-411-8188 (4320004118188) | |
| 4330-01-275-9180 (4330012759180) | 4320-01-278-1475 (4320012781475) | 4320-01-511-1331 (4320015111331) | 4320-00-576-0184 (4320005760184) | |
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