PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TA21Control,temperature,indicating

Duke Mfg Co · NSN 6685-00-927-5905 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-927-5905 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-927-5905. Primary manufacturer part number: TA21.
Features
  • Control,temperature,indicating — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Duke Mfg Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,temperature,indicating, cataloged under National Stock Number 6685-00-927-5905, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Duke Mfg Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameControl,temperature,indicating
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersDuke Mfg Co (CAGE 18759)
Technical Specifications
ParameterValue
NSN6685-00-927-5905
Primary Part NumberTA21
Item NameControl,temperature,indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerDuke Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-231-4809 INTERCHANGEABLE
Transformer,audio Frequency
4320-00-918-9989 INTERCHANGEABLE
Rod,deflector,locking
Cross-Reference Index
Part NumberManufacturer
TA21 PRIMARY Duke Mfg Co (USA)
Related Parts
5950-00-231-4809INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4320-00-918-9989INTERCHANGEABLE
ROD,DEFLECTOR,LOCKING

Frequently Asked Questions

What is NSN 6685-00-927-5905?

NSN 6685-00-927-5905 is a Control,temperature,indicating, manufactured by Duke Mfg Co, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-927-5905?

NSN 6685-00-927-5905 has 1 cross-referenced part number: TA21 (Duke Mfg Co).

What NSN replaces 6685-00-927-5905?

There are 2 known substitutes for 6685-00-927-5905: 5950-00-231-4809, 4320-00-918-9989. Verify interchangeability with system specifications before substitution.

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