PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19605Thermocouple,immersion

Engelhard Corp Specialty Div · NSN 6685-00-869-6953 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-869-6953 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-869-6953. Primary manufacturer part number: 19605.
Features
  • Thermocouple,immersion — FSC 6685
  • Accommodated Wire Awg Size: 4
  • Immersion Length: 8.468 INCHES NOMINAL IN
  • Unit Type: SHIELDED
  • Operating Temp Range: +750.0 TO 1500.0 FAHRENHEIT DEGF
  • Terminal Type and Quantity: 2 SCREW
  • 5 verified cross-references
  • Primary manufacturer: Engelhard Corp Specialty Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermocouple,immersion, cataloged under National Stock Number 6685-00-869-6953, 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. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-869-6953
Primary Part Number19605
Item NameThermocouple,immersion
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerEngelhard Corp Specialty Div
StatusACTIVE
Accommodated Wire Awg Size4
Immersion Length8.468 INCHES NOMINAL IN
Unit TypeSHIELDED
Operating Temp Range+750.0 TO 1500.0 FAHRENHEIT DEGF
Terminal Type and Quantity2 SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-017-99796527-103A INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Kirkhill Inc Div Kirkhill Inc, Haskon Division
3820-00-139-443616880 INTERCHANGEABLE
Cutter Bit,dirt Auger
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
4330-00-163-106499119605 INTERCHANGEABLE
Hub Assembly,friction
Alfa Laval Inc
4010-00-193-6794SC-C-25335-5 INTERCHANGEABLE
Guy
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-246-2557SC-B-61153 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-328-0235DEP23K9913HV2 INTERCHANGEABLE
Connector,receptacle,electrical
Armel De Llc Dba Armel Electronics
5910-00-408-5547C4843 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Howell Instruments, Inc. Dba Howell Instruments Inc
5120-00-525-72591960-5 INTERCHANGEABLE
Bushing
Columbus Jack Corporation Div Columbus Jack
5930-00-548-683619605 INTERCHANGEABLE
Switch,knife
Ward Leonard Ct Llc
2990-00-827-2241T-6527 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
Cross-Reference Index
Part NumberManufacturer
231525 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
17255-1 Engelhard Corp Specialty Div (USA)
19605 PRIMARY Engelhard Corp Specialty Div (USA)
6527 Unison Industries Llc (USA)
6527 Unison Industries, Llc Dba Unison Industries Inc (USA)
Related Parts
5330-00-017-9979INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
6527-103A
3820-00-139-4436INTERCHANGEABLE
CUTTER BIT,DIRT AUGER
16880
4330-00-163-1064INTERCHANGEABLE
HUB ASSEMBLY,FRICTION
99119605
4010-00-193-6794INTERCHANGEABLE
GUY
SC-C-25335-5
5950-00-246-2557INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SC-B-61153
5935-00-328-0235INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
DEP23K9913HV2
5910-00-408-5547INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
C4843
5120-00-525-7259INTERCHANGEABLE
BUSHING
1960-5
5930-00-548-6836INTERCHANGEABLE
SWITCH,KNIFE
19605
2990-00-827-2241INTERCHANGEABLE
MUFFLER,EXHAUST
T-6527
1005-00-831-1289INTERCHANGEABLE
MAGAZINE,CARTRIDGE
6527
5961-00-837-7262INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 6685-00-869-6953?

NSN 6685-00-869-6953 is a Thermocouple,immersion, manufactured by Engelhard Corp Specialty Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-869-6953?

NSN 6685-00-869-6953 has 5 cross-referenced part numbers: 231525 (Curtiss-Wright Controls, Inc. Div Actuation Division), 17255-1 (Engelhard Corp Specialty Div), 19605 (Engelhard Corp Specialty Div), 6527 (Unison Industries Llc), 6527 (Unison Industries, Llc Dba Unison Industries Inc).

What NSN replaces 6685-00-869-6953?

There are 12 known substitutes for 6685-00-869-6953: 5330-00-017-9979, 3820-00-139-4436, 4330-00-163-1064 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19605?

Key specifications for 19605: Accommodated Wire Awg Size: 4; Immersion Length: 8.468 INCHES NOMINAL IN; Overall Length: 9.506 INCHES NOMINAL IN; Unit Type: SHIELDED. 6 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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