PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25957Connector,cord,flui

Liquid Metronics Inc · NSN 4320-01-421-8620 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-421-8620 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-421-8620. Primary manufacturer part number: 25957.
Features
  • Connector,cord,flui — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Liquid Metronics Inc
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,cord,flui, cataloged under National Stock Number 4320-01-421-8620, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConnector,cord,flui
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersLiquid Metronics Inc (CAGE 62866)
Technical Specifications
ParameterValue
NSN4320-01-421-8620
Primary Part Number25957
Item NameConnector,cord,flui
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLiquid Metronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-606-1841 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5910-00-999-73340259570001 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Riimic, Llc Dba Sunair Electronics
4310-01-093-8965 INTERCHANGEABLE
Cover,drive End,oil
5950-01-322-595467084860 INTERCHANGEABLE
Transformer,power
Vishay Hirel Systems Llc
1560-01-715-07082-5957-6 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
1560-01-715-88082-5957-5 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
25957 PRIMARY Liquid Metronics Inc (USA)
Related Parts
3110-00-606-1841INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5910-00-999-7334INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
0259570001
4310-01-093-8965INTERCHANGEABLE
COVER,DRIVE END,OIL
5950-01-322-5954INTERCHANGEABLE
TRANSFORMER,POWER
67084860
1560-01-715-0708INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5957-6
1560-01-715-8808INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5957-5

Frequently Asked Questions

What is NSN 4320-01-421-8620?

NSN 4320-01-421-8620 is a Connector,cord,flui, manufactured by Liquid Metronics Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-421-8620?

NSN 4320-01-421-8620 has 1 cross-referenced part number: 25957 (Liquid Metronics Inc).

What NSN replaces 4320-01-421-8620?

There are 6 known substitutes for 4320-01-421-8620: 3110-00-606-1841, 5910-00-999-7334, 4310-01-093-8965 and 3 more. Verify interchangeability with system specifications before substitution.

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