PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34625Piston,pump

Reidville Hydraulics & Mfg Inc · NSN 4320-00-168-0810 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-168-0810 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-168-0810. Primary manufacturer part number: 34625.
Features
  • Piston,pump — FSC 4320
  • Material: COPPER ALLOY
  • Diameter: 1.575 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Reidville Hydraulics & Mfg Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy construction
General Description

The Piston,pump, cataloged under National Stock Number 4320-00-168-0810, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-168-0810
Primary Part Number34625
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerReidville Hydraulics & Mfg Inc
StatusACTIVE
MaterialCOPPER ALLOY
Diameter1.575 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-623-3132 INTERCHANGEABLE
Washer,flat
6685-01-057-4903 INTERCHANGEABLE
Transmitter,temperature,electric
4520-01-351-399634625 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
1352-01-511-395934625 INTERCHANGEABLE
Unmanned Watercraft
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
34625 PRIMARY Reidville Hydraulics & Mfg Inc (USA)
34625 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5310-00-623-3132INTERCHANGEABLE
WASHER,FLAT
6685-01-057-4903INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
4520-01-351-3996INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
34625
1352-01-511-3959INTERCHANGEABLE
UNMANNED WATERCRAFT
34625

Frequently Asked Questions

What is NSN 4320-00-168-0810?

NSN 4320-00-168-0810 is a Piston,pump, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-168-0810?

NSN 4320-00-168-0810 has 2 cross-referenced part numbers: 34625 (Reidville Hydraulics & Mfg Inc), 34625 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4320-00-168-0810?

There are 4 known substitutes for 4320-00-168-0810: 5310-00-623-3132, 6685-01-057-4903, 4520-01-351-3996 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34625?

Key specifications for 34625: Material: COPPER ALLOY; Diameter: 1.575 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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