The Piston,pump, cataloged under National Stock Number 4320-01-223-3731, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Reidville Hydraulics & Mfg Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-223-3731 |
| Primary Part Number | 62477 |
| Item Name | Piston,pump |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Reidville Hydraulics & Mfg Inc |
| Status | ACTIVE |
| Oil Groove | INCLUDED |
| Material | COPPER ALLOY |
| Retaining Ring Groove | NOT INCLUDED |
| Diameter | 1.280 INCHES NOMINAL IN |
| Integral Connecting Rod | NOT INCLUDED |
| Pin | NOT INCLUDED |
| Pin Hole Bushing | NOT INCLUDED |
| Ring | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 62477 PRIMARY | Reidville Hydraulics & Mfg Inc (USA) |
| 84912 PIECE 49 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 62477 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-01-223-3731 is a Piston,pump, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-223-3731 has 3 cross-referenced part numbers: 62477 (Reidville Hydraulics & Mfg Inc), 84912 PIECE 49 (Eaton Aerospace, Llc Dba Jackson South), 62477 (Eaton Aerospace, Llc Dba Jackson South).
There are 3 known substitutes for 4320-01-223-3731: 5905-00-102-1039, 4730-00-142-2738, 8465-01-649-3198. Verify interchangeability with system specifications before substitution.
Key specifications for 62477: Overall Height: 1.812 INCHES NOMINAL IN; Oil Groove: INCLUDED; Material: COPPER ALLOY; Retaining Ring Groove: NOT INCLUDED. 9 total characteristics are documented in the Federal Logistics Information System.