| Item Name | Piston Pump |
| Federal Supply Group (FSG) | Pumps and Compressors |
| Federal Supply Class (FSC) | 4320 Power And Hand Pumps |
| National Item Identification Number (NIIN) | 01-278-5634 (012785634) |
| NCB Code | USA (01) |
| Manufacturer | Compair Kellogg, Leroi International Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACXU | PINHOLE DIAMETER | 1.250 INCHES NOMINAL |
| AXPR | RING | NOT INCLUDED |
| AXFR | FINISHED SIZE DESIGNATION | STANDARD |
| AXFW | CUT DEPTH | 1.000 INCHES NOMINAL |
| AXFX | SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| AXPK | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 3.074 INCHES MINIMUM AND 3.077 INCHES MAXIMUM |
| AXPL | PIN HOLE BUSHING | NOT INCLUDED |
| AXPN | RETAINING RING GROOVE | NOT INCLUDED |
| AXPP | PIN | NOT INCLUDED |
| AXPQ | PIN TYPE FOR WHICH DESIGNED | FLOATING |
| AXPH | OIL GROOVE | INCLUDED |
| ABKW | OVERALL HEIGHT | 5.434 INCHES MINIMUM AND 5.457 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | HARDENED PER BRINNELL STANDARD 140.0 MIN TO 160.0 MAX |
| AASK | HEAD STYLE | FLAT |
| AGYE | SURFACE FINISH | FINISHED |
| ABMZ | DIAMETER | 2.9975 INCHES MINIMUM AND 2.9980 INCHES MAXIMUM |
| AXFT | SKIRT TYPE | SOLID |
| AXPS | INTEGRAL CONNECTING ROD | NOT INCLUDED |
| MATL | MATERIAL | IRON, CAST |
| Relevant Components for NSN - 4320-01-278-5634, 4320012785634 | ||||
| 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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