PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21439Cooler,lubricating Oil,engine

J and K Electronics · NSN 2935-01-601-1823 · FSC 2935 · No Item Name Available
Verified by PartsTable
NSN 2935-01-601-1823 — this item is cataloged by the U.S. Government under National Stock Number 2935-01-601-1823. Primary manufacturer part number: 21439.
Features
  • Cooler,lubricating Oil,engine — FSC 2935
  • 1 verified cross-reference
  • Primary manufacturer: J and K Electronics
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-601-1823, is classified within Federal Supply Class 2935 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is J and K Electronics. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCooler,lubricating Oil,engine
FSC / FSG2935 — No Item Name Available (FSG 29)
ManufacturersJ and K Electronics (CAGE 70220)
Technical Specifications
ParameterValue
NSN2935-01-601-1823
Primary Part Number21439
Item NameCooler,lubricating Oil,engine
FSC / FSG2935 / 29 — No Item Name Available
ManufacturerJ and K Electronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6685-00-063-0477 INTERCHANGEABLE
Thermometer,self-Indicating
5930-00-104-8571547456-3 INTERCHANGEABLE
Switch,thermostatic
Honeywell International, Inc Div Aerospace-Tucson
4720-00-105-2917 INTERCHANGEABLE
Hose,nonmetallic
5998-00-421-653121439 INTERCHANGEABLE
Circuit Card Assembly
Rex Systems Incorporated Dba Rex Systems Inc
1680-00-485-428921439 INTERCHANGEABLE
Adapter,valve,co2
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5945-01-263-2806CUA-42-70003 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5360-01-351-120721439 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21439 PRIMARY J and K Electronics (USA)
Related Parts
6685-00-063-0477INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
5930-00-104-8571INTERCHANGEABLE
SWITCH,THERMOSTATIC
547456-3
4720-00-105-2917INTERCHANGEABLE
HOSE,NONMETALLIC
5998-00-421-6531INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21439
1680-00-485-4289INTERCHANGEABLE
ADAPTER,VALVE,CO2
21439
5945-01-263-2806INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
CUA-42-70003
5360-01-351-1207INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21439

Frequently Asked Questions

What is NSN 2935-01-601-1823?

NSN 2935-01-601-1823 is a Cooler,lubricating Oil,engine, manufactured by J and K Electronics, classified under FSC 2935 (No Item Name Available). Status: active.

What are the part numbers for NSN 2935-01-601-1823?

NSN 2935-01-601-1823 has 1 cross-referenced part number: 21439 (J and K Electronics).

What NSN replaces 2935-01-601-1823?

There are 7 known substitutes for 2935-01-601-1823: 6685-00-063-0477, 5930-00-104-8571, 4720-00-105-2917 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com