PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PL-645Thermometer,self-Indicating

C and D Batteries an Allied Co Plant 1 · NSN 6685-01-172-5362 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-172-5362 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-172-5362. Primary manufacturer part number: PL-645.
Features
  • Thermometer,self-Indicating — FSC 6685
  • Scale Type: DIAL
  • Scale Measurement Range: +20.000 TO 120.000 DEG FAHRENHEIT
  • 1 verified cross-reference
  • Primary manufacturer: C and D Batteries an Allied Co Plant 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-01-172-5362, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is C and D Batteries an Allied Co Plant 1. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-172-5362
Primary Part NumberPL-645
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerC and D Batteries an Allied Co Plant 1
StatusACTIVE
Scale TypeDIAL
Scale Measurement Range+20.000 TO 120.000 DEG FAHRENHEIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-01-282-9411 INTERCHANGEABLE
Thermometer,self-Indicating
Cross-Reference Index
Part NumberManufacturer
PL-645 C and D Batteries an Allied Co Plant 1 (USA)
Related Parts
6685-01-282-9411INTERCHANGEABLE
THERMOMETER,SELF-INDICATING

Frequently Asked Questions

What is NSN 6685-01-172-5362?

NSN 6685-01-172-5362 is a Thermometer,self-Indicating, manufactured by C and D Batteries an Allied Co Plant 1, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-172-5362?

NSN 6685-01-172-5362 has 1 cross-referenced part number: PL-645 (C and D Batteries an Allied Co Plant 1).

What NSN replaces 6685-01-172-5362?

There is 1 known substitute for 6685-01-172-5362: 6685-01-282-9411. Verify interchangeability with system specifications before substitution.

What are the specifications of PL-645?

Key specifications for PL-645: Scale Type: DIAL; End Item Identification: AIR COMBAT MANEUVERING INSTRUMENTATION; Scale Measurement Range: +20.000 TO 120.000 DEG FAHRENHEIT. 3 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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