PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WE-25Crosshead

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-162-5291 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-162-5291 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-162-5291. Primary manufacturer part number: WE-25.
Features
  • Crosshead — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Crosshead, cataloged under National Stock Number 4320-01-162-5291, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-162-5291
Primary Part NumberWE-25
Item NameCrosshead
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3439-01-159-8116 INTERCHANGEABLE
Soldering Iron,electric
Cross-Reference Index
Part NumberManufacturer
WE-25 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3439-01-159-8116INTERCHANGEABLE
SOLDERING IRON,ELECTRIC

Frequently Asked Questions

What is NSN 4320-01-162-5291?

NSN 4320-01-162-5291 is a Crosshead, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-162-5291?

NSN 4320-01-162-5291 has 1 cross-referenced part number: WE-25 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-162-5291?

There is 1 known substitute for 4320-01-162-5291: 3439-01-159-8116. Verify interchangeability with system specifications before substitution.

What are the specifications of WE-25?

Key specifications for WE-25: End Item Identification: RCIPG PMP 200GPM 800PSI. 1 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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