PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LE-490SIPump,reciprocating

Liquid Metronics Inc · NSN 4320-01-346-4704 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-346-4704 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-346-4704. Primary manufacturer part number: LE-490SI.
Features
  • Pump,reciprocating — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Liquid Metronics Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-01-346-4704, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Liquid Metronics Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-346-4704
Primary Part NumberLE-490SI
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLiquid Metronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-279-6511308-0313-00 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Tektronix, Inc.
5331-00-801-292225696 INTERCHANGEABLE
O-Ring
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
6140-00-983-800425696-001 INTERCHANGEABLE
Battery,storage
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
3020-00-991-7075 INTERCHANGEABLE
Gear,helical
4820-01-350-617510501 INTERCHANGEABLE
Valve,check
Liquid Metronics Inc
4810-01-351-5925701-26220 INTERCHANGEABLE
Parts Kit,valve
Highland Engineering, Inc.
5820-01-429-9727235696 INTERCHANGEABLE
Housing,protective,camera
Kohler Co Engine Plant Div
Cross-Reference Index
Part NumberManufacturer
25696 Liquid Metronics Inc (USA)
LE-490SI PRIMARY Liquid Metronics Inc (USA)
13229E0222-5 Cecom Lr Center (USA)
13229E0222 Cecom Lr Center (USA)
Related Parts
5905-00-279-6511INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
308-0313-00
5331-00-801-2922INTERCHANGEABLE
O-RING
25696
6140-00-983-8004INTERCHANGEABLE
BATTERY,STORAGE
25696-001
3020-00-991-7075INTERCHANGEABLE
GEAR,HELICAL
4820-01-350-6175INTERCHANGEABLE
VALVE,CHECK
10501
4810-01-351-5925INTERCHANGEABLE
PARTS KIT,VALVE
701-26220
5820-01-429-9727INTERCHANGEABLE
HOUSING,PROTECTIVE,CAMERA
235696

Frequently Asked Questions

What is NSN 4320-01-346-4704?

NSN 4320-01-346-4704 is a Pump,reciprocating, manufactured by Liquid Metronics Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-346-4704?

NSN 4320-01-346-4704 has 4 cross-referenced part numbers: 25696 (Liquid Metronics Inc), LE-490SI (Liquid Metronics Inc), 13229E0222-5 (Cecom Lr Center), 13229E0222 (Cecom Lr Center).

What NSN replaces 4320-01-346-4704?

There are 7 known substitutes for 4320-01-346-4704: 5905-00-279-6511, 5331-00-801-2922, 6140-00-983-8004 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LE-490SI?

Key specifications for LE-490SI: End Item Identification: 4610-01-219-8707. 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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