PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12415Thermometer,self-Indicating,digi

Simpson Electric Company, Inc. · NSN 6685-01-429-1279 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-429-1279 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-429-1279. Primary manufacturer part number: 12415.
Features
  • Thermometer,self-Indicating,digi — FSC 6685
  • Environmental Attribute Code: NON-MERCURY ALTERNATIVE - MEDICAL PRODUCTS - THERMOMETERS
  • Operating Temp Range: -30.0 TO 200.0 FAHRENHEIT DEGF
  • 1 verified cross-reference
  • Primary manufacturer: Simpson Electric Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,self-Indicating,digi, cataloged under National Stock Number 6685-01-429-1279, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-01-429-1279
Primary Part Number12415
Item NameThermometer,self-Indicating,digi
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusCANCELLED
Environmental Attribute CodeNON-MERCURY ALTERNATIVE - MEDICAL PRODUCTS - THERMOMETERS
Operating Temp Range-30.0 TO 200.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5365-00-159-158512415 INTERCHANGEABLE
Ring
Hein Werner Corp
4730-00-163-0238 INTERCHANGEABLE
Nut,tube Coupling
5950-00-199-3894136C950H01 INTERCHANGEABLE
Transformer,current
Northrop Grumman Support Services Corp
5136-00-580-7353 INTERCHANGEABLE
Tap,thread Cutting
3110-00-763-910177203-625 INTERCHANGEABLE
Bearing,ball,annular
Hoover Group Inc Ball and Roller Div
5325-00-849-39039978048 INTERCHANGEABLE
Insert,screw Thread
Us Army Aviation and Missile Command
6145-00-889-8551SAE-J1128 TYPE GPT 16AWG-RED INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
4730-01-211-091312415 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
Westerbeke Corporation
5120-01-444-8889 INTERCHANGEABLE
Adapter,socket Wrench
Cross-Reference Index
Part NumberManufacturer
12415 PRIMARY Simpson Electric Company, Inc. (USA)
Related Parts
5365-00-159-1585INTERCHANGEABLE
RING
12415
4730-00-163-0238INTERCHANGEABLE
NUT,TUBE COUPLING
5950-00-199-3894INTERCHANGEABLE
TRANSFORMER,CURRENT
136C950H01
5136-00-580-7353INTERCHANGEABLE
TAP,THREAD CUTTING
3110-00-763-9101INTERCHANGEABLE
BEARING,BALL,ANNULAR
77203-625
5325-00-849-3903INTERCHANGEABLE
INSERT,SCREW THREAD
9978048
6145-00-889-8551INTERCHANGEABLE
WIRE,ELECTRICAL
SAE-J1128 TYPE GPT 16AWG-RED
4730-01-211-0913INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
12415
5120-01-444-8889INTERCHANGEABLE
ADAPTER,SOCKET WRENCH

Frequently Asked Questions

What is NSN 6685-01-429-1279?

NSN 6685-01-429-1279 is a Thermometer,self-Indicating,digi, manufactured by Simpson Electric Company, Inc., classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-01-429-1279?

NSN 6685-01-429-1279 has 1 cross-referenced part number: 12415 (Simpson Electric Company, Inc.).

What NSN replaces 6685-01-429-1279?

There are 9 known substitutes for 6685-01-429-1279: 5365-00-159-1585, 4730-00-163-0238, 5950-00-199-3894 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12415?

Key specifications for 12415: Special Features: LST RANGE FROM MINUS 30 DEG F, TO PLUS 200 DEG F; SECOND RANGE PLUS 200 DEG F TO 1200 DEG F, ALSO INCLUDES TWO TEST LEADS AND ONE THERMOCOUPLE LEAD DEGF; Environmental Attribute Code: NON-MERCURY ALTERNATIVE - MEDICAL PRODUCTS - THERMOMETERS; Operating Temp Range: -30.0 TO 200.0 FAHRENHEIT DEGF. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-01-429-1279 still in active supply?

NSN 6685-01-429-1279 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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