PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50211Hygrometer,digital

Sonin, Inc · NSN 6685-01-663-6874 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-663-6874 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-663-6874. Primary manufacturer part number: 50211.
Features
  • Hygrometer,digital — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Sonin, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hygrometer,digital, cataloged under National Stock Number 6685-01-663-6874, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sonin, Inc. 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
NSN6685-01-663-6874
Primary Part Number50211
Item NameHygrometer,digital
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSonin, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-113-831050211 INTERCHANGEABLE
Seal,plain Encased
Applied Industrial Technologies -- Pa Llc
4320-00-132-0709 INTERCHANGEABLE
Parts Kit,rotary Pump
5950-00-146-4818 INTERCHANGEABLE
Reactor
5330-00-178-3532 INTERCHANGEABLE
Seal,plain Encased
3010-00-356-3284SC-B-69373 INTERCHANGEABLE
Clutch,positive,nonvehicular
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-00-800-0956 INTERCHANGEABLE
Circuit Card Assembly
5360-00-981-017550-211 INTERCHANGEABLE
Spring,helical,extension
Motorola Solutions Danmark A/s
5975-01-214-1271300806 INTERCHANGEABLE
Cover,junction Box
Moog Inc.
5965-01-305-70635021-1 INTERCHANGEABLE
Handset
Avtechtyee Inc Dba Avtech
6150-01-587-1739209-000303 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Army, United States Department of the Dba Aviation Applied Technology Directorate
Cross-Reference Index
Part NumberManufacturer
50211 Sonin, Inc (USA)
Related Parts
5330-00-113-8310INTERCHANGEABLE
SEAL,PLAIN ENCASED
50211
4320-00-132-0709INTERCHANGEABLE
PARTS KIT,ROTARY PUMP
5950-00-146-4818INTERCHANGEABLE
REACTOR
5330-00-178-3532INTERCHANGEABLE
SEAL,PLAIN ENCASED
3010-00-356-3284INTERCHANGEABLE
CLUTCH,POSITIVE,NONVEHICULAR
SC-B-69373
5998-00-800-0956INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5360-00-981-0175INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
50-211
5975-01-214-1271INTERCHANGEABLE
COVER,JUNCTION BOX
300806
5965-01-305-7063INTERCHANGEABLE
HANDSET
5021-1
6150-01-587-1739INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
209-000303

Frequently Asked Questions

What is NSN 6685-01-663-6874?

NSN 6685-01-663-6874 is a Hygrometer,digital, manufactured by Sonin, Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-663-6874?

NSN 6685-01-663-6874 has 1 cross-referenced part number: 50211 (Sonin, Inc).

What NSN replaces 6685-01-663-6874?

There are 10 known substitutes for 6685-01-663-6874: 5330-00-113-8310, 4320-00-132-0709, 5950-00-146-4818 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50211?

Key specifications for 50211: Overall Length: 2.75 INCHES NOMINAL IN; Overall Width: 1.5 INCHES NOMINAL IN; Special Features: POWER - (1) 9 VOLT BATTERY; Overall Height: 4.5 INCHES NOMINAL IN. 5 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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