PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38-7404-0000Thermometer,indicating,resistanc

Lfe Instruments a Mark IV Co · NSN 6685-00-422-1418 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-422-1418 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-422-1418. Primary manufacturer part number: 38-7404-0000.
Features
  • Thermometer,indicating,resistanc — FSC 6685
  • Scale Measurement Range: +0.000 TO 750.000 DEG FAHRENHEIT
  • 4 verified cross-references
  • Primary manufacturer: Lfe Instruments a Mark IV Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,indicating,resistanc, cataloged under National Stock Number 6685-00-422-1418, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lfe Instruments a Mark IV Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN6685-00-422-1418
Primary Part Number38-7404-0000
Item NameThermometer,indicating,resistanc
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLfe Instruments a Mark IV Co
StatusACTIVE
Scale Measurement Range+0.000 TO 750.000 DEG FAHRENHEIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5999-00-377-572669643 INTERCHANGEABLE
Wrench Kit Uhf Corporate Structu
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5360-00-499-603869-643 INTERCHANGEABLE
Spring,helical,extension
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5315-01-100-0762 INTERCHANGEABLE
Pin,shoulder,headless
6685-01-105-29696964-31 INTERCHANGEABLE
Indicator,temperature,thermocoup
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
38-7404-0000 Lfe Instruments a Mark IV Co (USA)
38-7404-0000 Western Enviromental Services Dba Samuel & Edison (USA)
6964-3 Air Dry Co of America, Llc (USA)
6964-3 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
5999-00-377-5726INTERCHANGEABLE
WRENCH KIT UHF CORPORATE STRUCTU
69643
5360-00-499-6038INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
69-643
5315-01-100-0762INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
6685-01-105-2969INTERCHANGEABLE
INDICATOR,TEMPERATURE,THERMOCOUP
6964-31

Frequently Asked Questions

What is NSN 6685-00-422-1418?

NSN 6685-00-422-1418 is a Thermometer,indicating,resistanc, manufactured by Lfe Instruments a Mark IV Co, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-422-1418?

NSN 6685-00-422-1418 has 4 cross-referenced part numbers: 38-7404-0000 (Lfe Instruments a Mark IV Co), 38-7404-0000 (Western Enviromental Services Dba Samuel & Edison), 6964-3 (Air Dry Co of America, Llc), 6964-3 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 6685-00-422-1418?

There are 4 known substitutes for 6685-00-422-1418: 5999-00-377-5726, 5360-00-499-6038, 5315-01-100-0762 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38-7404-0000?

Key specifications for 38-7404-0000: Scale Measurement Range: +0.000 TO 750.000 DEG FAHRENHEIT; Special Features: W S ITEM-L.P.COMPRESSOR; COMBAT SYS SUPPORT EQUIPMENT. 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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