PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-01452Thermometer,self-Indicating

Sigma Products & Mfg · NSN 6685-00-803-6421 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-803-6421 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-803-6421. Primary manufacturer part number: 6-01452.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUND
  • Design Type: FLUCTUATING
  • Scale Smallest Increment: 1.0 DEG FAHRENHEIT
  • Scale Type: ETCHED STEM
  • 8 verified cross-references
  • Primary manufacturer: Sigma Products & Mfg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-00-803-6421, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sigma Products & Mfg. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-803-6421
Primary Part Number6-01452
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSigma Products & Mfg
StatusCANCELLED
Scale Inscription/background ColorBLACK MARKING ON WHITE BACKGROUND
Design TypeFLUCTUATING
Scale Smallest Increment1.0 DEG FAHRENHEIT
Scale TypeETCHED STEM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5360-00-359-095935747 INTERCHANGEABLE
Spring,helical,compression
New Venture Gear Inc New Process Gear Div
Cross-Reference Index
Part NumberManufacturer
PL567 C and D Batteries an Allied Co Plant 1 (USA)
6-01452 Psg Controls, Inc. (USA)
KS5499L1351 Lucent Technologies Inc Dba Federal Marketing Group (USA)
PL00644 C and D Batteries an Allied Co Plant 1 (USA)
6-01452 PRIMARY Sigma Products & Mfg (USA)
PL644 C and D Batteries an Allied Co Plant 1 (USA)
KS5499L1351 Lucent Technologies Inc Corporate Headquarters (USA)
KS5499L1351 American Telephone and Telegraph Co (USA)
Related Parts
5360-00-359-0959INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
35747

Frequently Asked Questions

What is NSN 6685-00-803-6421?

NSN 6685-00-803-6421 is a Thermometer,self-Indicating, manufactured by Sigma Products & Mfg, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-803-6421?

NSN 6685-00-803-6421 has 8 cross-referenced part numbers: PL567 (C and D Batteries an Allied Co Plant 1), 6-01452 (Psg Controls, Inc.), KS5499L1351 (Lucent Technologies Inc Dba Federal Marketing Group), PL00644 (C and D Batteries an Allied Co Plant 1), 6-01452 (Sigma Products & Mfg) and 3 more.

What NSN replaces 6685-00-803-6421?

There is 1 known substitute for 6685-00-803-6421: 5360-00-359-0959. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-01452?

Key specifications for 6-01452: Scale Inscription/background Color: BLACK MARKING ON WHITE BACKGROUND; Overall Length: 10.120 INCHES NOMINAL IN; Design Type: FLUCTUATING; Scale Smallest Increment: 1.0 DEG FAHRENHEIT. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-803-6421 still in active supply?

NSN 6685-00-803-6421 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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