PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TGX-61LControl,booster Relay

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 6685-00-239-5310 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-239-5310 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-239-5310. Primary manufacturer part number: TGX-61L.
Features
  • Control,booster Relay — FSC 6685
  • General Characteristics Item Description: 1803-29 1; 1803-23 1; 7200-18 1; 2155-6 1; 8003-8 1; 1585-7 1; 1145-19 1; STEEL SCREW 6; LOCKWASHER 6
  • 4 verified cross-references
  • Primary manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Control,booster Relay, cataloged under National Stock Number 6685-00-239-5310, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-239-5310
Primary Part NumberTGX-61L
Item NameControl,booster Relay
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusCANCELLED
General Characteristics Item Description1803-29 1; 1803-23 1; 7200-18 1; 2155-6 1; 8003-8 1; 1585-7 1; 1145-19 1; STEEL SCREW 6; LOCKWASHER 6
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6115-00-254-8144IL INTERCHANGEABLE
Generator Set,gasoline Engine
Briggs and Stratton Corp
6680-01-605-1690231074 INTERCHANGEABLE
Transmitter,rate of Flow
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
61L Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
IL Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
TGX-61L PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
TGX-61L Ives Equipment, Llc (USA)
Related Parts
6115-00-254-8144INTERCHANGEABLE
GENERATOR SET,GASOLINE ENGINE
IL
6680-01-605-1690INTERCHANGEABLE
TRANSMITTER,RATE OF FLOW
231074

Frequently Asked Questions

What is NSN 6685-00-239-5310?

NSN 6685-00-239-5310 is a Control,booster Relay, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-239-5310?

NSN 6685-00-239-5310 has 4 cross-referenced part numbers: 61L (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), IL (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), TGX-61L (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), TGX-61L (Ives Equipment, Llc).

What NSN replaces 6685-00-239-5310?

There are 2 known substitutes for 6685-00-239-5310: 6115-00-254-8144, 6680-01-605-1690. Verify interchangeability with system specifications before substitution.

What are the specifications of TGX-61L?

Key specifications for TGX-61L: General Characteristics Item Description: 1803-29 1; 1803-23 1; 7200-18 1; 2155-6 1; 8003-8 1; 1585-7 1; 1145-19 1; STEEL SCREW 6; LOCKWASHER 6. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-239-5310 still in active supply?

NSN 6685-00-239-5310 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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