PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C101-2Thermometer,self-Indicating

National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems · NSN 6685-01-420-3721 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-420-3721 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-420-3721. Primary manufacturer part number: C101-2.
Features
  • Thermometer,self-Indicating — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-01-420-3721, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-420-3721
Primary Part NumberC101-2
Item NameThermometer,self-Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerNational Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2910-00-126-4586C101-2 INTERCHANGEABLE
Shutter,throttle
Dresser Industries Inc Leroi Div
5910-00-162-1332370M500P0RM5 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Erie Specialty Products Inc
3030-00-366-0872C101-2 INTERCHANGEABLE
Belts,v,matched Set
Muviq Usa, Llc
5365-01-141-5108C-1012 INTERCHANGEABLE
Ring,cushion Support
Standex Intl Corp Dba General Slicing Red Goat Disposers
5365-01-143-621607-C-1012 INTERCHANGEABLE
Ring
Standex Intl Corp Dba General Slicing Red Goat Disposers
4820-01-202-94561-A 1 1/2IN INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5930-01-259-3713A-2040-0-REV1PC8 INTERCHANGEABLE
Switch,thermostatic
Hotstart Sales, Llc
6850-01-351-9038C10-12 INTERCHANGEABLE
Inhibitor,corrosion,liquid Cooli
Radiator Specialty Company
5999-01-397-8337C-10 PINK INTERCHANGEABLE
Cap,electrical
Te Connectivity Corporation
4920-01-588-5404C1012 INTERCHANGEABLE
Connector,aircraft,
Olympus America Inc
Cross-Reference Index
Part NumberManufacturer
C101-2 PRIMARY National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems (USA)
Related Parts
2910-00-126-4586INTERCHANGEABLE
SHUTTER,THROTTLE
C101-2
5910-00-162-1332INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
370M500P0RM5
3030-00-366-0872INTERCHANGEABLE
BELTS,V,MATCHED SET
C101-2
5365-01-141-5108INTERCHANGEABLE
RING,CUSHION SUPPORT
C-1012
5365-01-143-6216INTERCHANGEABLE
RING
07-C-1012
4820-01-202-9456INTERCHANGEABLE
VALVE,SAFETY RELIEF
1-A 1 1/2IN
5930-01-259-3713INTERCHANGEABLE
SWITCH,THERMOSTATIC
A-2040-0-REV1PC8
6850-01-351-9038INTERCHANGEABLE
INHIBITOR,CORROSION,LIQUID COOLI
C10-12
5999-01-397-8337INTERCHANGEABLE
CAP,ELECTRICAL
C-10 PINK
4920-01-588-5404INTERCHANGEABLE
CONNECTOR,AIRCRAFT,
C1012

Frequently Asked Questions

What is NSN 6685-01-420-3721?

NSN 6685-01-420-3721 is a Thermometer,self-Indicating, manufactured by National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-420-3721?

NSN 6685-01-420-3721 has 1 cross-referenced part number: C101-2 (National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems).

What NSN replaces 6685-01-420-3721?

There are 10 known substitutes for 6685-01-420-3721: 2910-00-126-4586, 5910-00-162-1332, 3030-00-366-0872 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C101-2?

Key specifications for C101-2: End Item Identification: CO-OP OBSERVING PROGRAM; Special Features: THERMOMETER, EXPOSED, MERCURY, RANGE -20 TO +120 DEG F DEGF. 2 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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