| 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 | ||||
| 4330-01-485-4209 (4330014854209) | 4320-01-165-5088 (4320011655088) | 4320-01-511-3630 (4320015113630) | 4320-01-050-1295 (4320010501295) | |
| 4320-00-012-2391 (4320000122391) | 4320-00-912-4603 (4320009124603) | 4320-01-512-1125 (4320015121125) | 4320-00-229-5451 (4320002295451) | |
| 4320-00-471-1397 (4320004711397) | 4320-00-398-9528 (4320003989528) | 4320-01-104-2399 (4320011042399) | 4330-01-479-4561 (4330014794561) | |
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