PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GSBC69PC31Thermocouple,immersion

Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div · NSN 6685-00-527-6995 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-527-6995 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-527-6995. Primary manufacturer part number: GSBC69PC31.
Features
  • Thermocouple,immersion — FSC 6685
  • Unit Type: PROTECTIVE TUBE
  • Terminal Type and Quantity: 2 CONNECTOR, PLUG
  • Material: CERAMIC OUTER JACKET INSULATION/SHEATHING
  • Immersion Length: 2.500 INCHES NOMINAL IN
  • Material: CERAMIC INDIVIDUAL WIRE INSULATION
  • Accommodated Wire Awg Size: 14
  • Mounting Facility Screw Thread Series Designator: NPT
Applications
  • Applications requiring Ceramic Outer Jacket Insulation/sheathing construction
General Description

The Thermocouple,immersion, cataloged under National Stock Number 6685-00-527-6995, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-527-6995
Primary Part NumberGSBC69PC31
Item NameThermocouple,immersion
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerCooper Cameron Corp Cooper Bessemer Reciprocating Products Div
StatusACTIVE
Unit TypePROTECTIVE TUBE
Terminal Type and Quantity2 CONNECTOR, PLUG
MaterialCERAMIC OUTER JACKET INSULATION/SHEATHING
Immersion Length2.500 INCHES NOMINAL IN
MaterialCERAMIC INDIVIDUAL WIRE INSULATION
Accommodated Wire Awg Size14
Mounting Facility Screw Thread Series DesignatorNPT
Mounting Facility Nominal Screw Thread Diameter0.500 INCHES IN
Operating Temp Range+0.0 TO 1200.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
9540-00-414-3782LS4953 INTERCHANGEABLE
Channel,structural
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
GSBC69PC31 Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div (USA)
GSBA69PC31 Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div (USA)
76528 Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA)
Related Parts
9540-00-414-3782INTERCHANGEABLE
CHANNEL,STRUCTURAL
LS4953

Frequently Asked Questions

What is NSN 6685-00-527-6995?

NSN 6685-00-527-6995 is a Thermocouple,immersion, manufactured by Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-527-6995?

NSN 6685-00-527-6995 has 3 cross-referenced part numbers: GSBC69PC31 (Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div), GSBA69PC31 (Cooper Cameron Corp Cooper Bessemer Reciprocating Products Div), 76528 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc).

What NSN replaces 6685-00-527-6995?

There is 1 known substitute for 6685-00-527-6995: 9540-00-414-3782. Verify interchangeability with system specifications before substitution.

What are the specifications of GSBC69PC31?

Key specifications for GSBC69PC31: Unit Type: PROTECTIVE TUBE; Terminal Type and Quantity: 2 CONNECTOR, PLUG; Material: CERAMIC OUTER JACKET INSULATION/SHEATHING; Immersion Length: 2.500 INCHES NOMINAL IN. 10 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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