PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21350Harness Assembly,thermocouple

Engelhard Corp Specialty Div · NSN 6685-00-126-5709 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-126-5709 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-126-5709. Primary manufacturer part number: 21350.
Features
  • Harness Assembly,thermocouple — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Engelhard Corp Specialty Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Harness Assembly,thermocouple, cataloged under National Stock Number 6685-00-126-5709, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Engelhard Corp Specialty Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-126-5709
Primary Part Number21350
Item NameHarness Assembly,thermocouple
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerEngelhard Corp Specialty Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2915-00-113-093321350 INTERCHANGEABLE
Filter,fluid
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
5305-00-451-166221350 INTERCHANGEABLE
Screw,special
Dresser, Llc
5930-00-504-6071 INTERCHANGEABLE
Switch,toggle
9540-00-528-8742 INTERCHANGEABLE
Angle,structural
4820-01-097-983220307-1010 INTERCHANGEABLE
Cap,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
6150-01-098-891321350 INTERCHANGEABLE
Bus,conductor
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5360-01-270-559921350 INTERCHANGEABLE
Coil
Torotel, Inc. Div Torotel Products, Inc.
1650-01-335-457321350 INTERCHANGEABLE
Shaft,internal Drive
Parker Hannifin Corporation Div Hydraulic Systems Division
4820-01-407-299221350-1002-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-407-9325 INTERCHANGEABLE
Sleeve and Slide,directional Con
Cross-Reference Index
Part NumberManufacturer
21350 PRIMARY Engelhard Corp Specialty Div (USA)
Related Parts
2915-00-113-0933INTERCHANGEABLE
FILTER,FLUID
21350
5305-00-451-1662INTERCHANGEABLE
SCREW,SPECIAL
21350
5930-00-504-6071INTERCHANGEABLE
SWITCH,TOGGLE
9540-00-528-8742INTERCHANGEABLE
ANGLE,STRUCTURAL
4820-01-097-9832INTERCHANGEABLE
CAP,VALVE
20307-1010
6150-01-098-8913INTERCHANGEABLE
BUS,CONDUCTOR
21350
5360-01-270-5599INTERCHANGEABLE
COIL
21350
1650-01-335-4573INTERCHANGEABLE
SHAFT,INTERNAL DRIVE
21350
4820-01-407-2992INTERCHANGEABLE
PISTON,VALVE
21350-1002-1
4820-01-407-9325INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
5998-01-432-2736INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21350

Frequently Asked Questions

What is NSN 6685-00-126-5709?

NSN 6685-00-126-5709 is a Harness Assembly,thermocouple, manufactured by Engelhard Corp Specialty Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-126-5709?

NSN 6685-00-126-5709 has 1 cross-referenced part number: 21350 (Engelhard Corp Specialty Div).

What NSN replaces 6685-00-126-5709?

There are 11 known substitutes for 6685-00-126-5709: 2915-00-113-0933, 5305-00-451-1662, 5930-00-504-6071 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21350?

Key specifications for 21350: End Item Identification: MODEL NO. J65,ENGINE,TURBOJET,ACFT. 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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