| 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) | 01-389-6471 (013896471) |
| NCB Code | USA (01) |
| Manufacturer | Eaton Aerospace Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATL | MATERIAL | BRONZE AND STEEL |
| AXPS | INTEGRAL CONNECTING ROD | NOT INCLUDED |
| AXPH | OIL GROOVE | INCLUDED |
| AXPP | PIN | NOT INCLUDED |
| AXPR | RING | NOT INCLUDED |
| ABKW | OVERALL HEIGHT | 4.390 INCHES NOMINAL |
| ABMZ | DIAMETER | 1.165 INCHES MINIMUM AND 1.475 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | SEMIFINISHED |
| AXFT | SKIRT TYPE | SOLID |
| AASK | HEAD STYLE | RELIEVED |
| ACXM | OIL PASSAGE TYPE | HOLE AND SLOT |
| FEAT | SPECIAL FEATURES | AXIAL PISTON 4.22IN.L O/A; INCLUDES PISTON SHOE P/N 842829, 601 MUELLER BRONZE 1/2 HARD, PISTON FLANGE 1.475IN.DIA X 0.218IN.THK W/OIL PASSAGE CENTRALLY LOCATED, BODY 1.102IN.DIA W/0.938IN.DIA CIRCULAR MACHINED INTERIOR CAVITY; PISTON P/N 842828, STEEL AISI E8620 AIRCRAFT QUALITY PER AMS6274 HEAT TREATED PER HT-153 RC58-60, 4.220IN.L O/A, ROUND BALLED HEAD 0.937IN.SPER DIA, W/ OIL PASSAGE CENTRALLY LOCATED, INTERGAL BASE 1.165IN.DIA, HOLLOW W/OPENING 0.970IN.DIA X 3.078IN.DP |
| Relevant Components for NSN - 4320-01-389-6471, 4320013896471 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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