PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202-103Indicator,humidity,plug

Altec Air, Llc Dba Altec Llc · NSN 6685-00-020-2743 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-020-2743 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-020-2743. Primary manufacturer part number: 202-103.
Features
  • Indicator,humidity,plug — FSC 6685
  • Features Provided: REFILLABLE
  • Nominal Thread Size: 0.438 INCHES SINGLE END IN
  • Minimum Desiccant Capacity: 7.0 GRAMS G
  • Thread Series Designator: UNF SINGLE END
  • Thread Direction: RIGHT-HAND SINGLE END
  • 1 verified cross-reference
  • Primary manufacturer: Altec Air, Llc Dba Altec Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,humidity,plug, cataloged under National Stock Number 6685-00-020-2743, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Altec Air, Llc Dba Altec Llc. Government technical data includes 5 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-020-2743
Primary Part Number202-103
Item NameIndicator,humidity,plug
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAltec Air, Llc Dba Altec Llc
StatusACTIVE
Features ProvidedREFILLABLE
Nominal Thread Size0.438 INCHES SINGLE END IN
Minimum Desiccant Capacity7.0 GRAMS G
Thread Series DesignatorUNF SINGLE END
Thread DirectionRIGHT-HAND SINGLE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-106-3666 INTERCHANGEABLE
Resistor,fixed,composition
2805-00-120-99210202103 INTERCHANGEABLE
Plug
Brp Us Inc
3020-00-137-8247202103 INTERCHANGEABLE
Gear Cluster
Honeywell International Inc. Dba Honeywell International
6685-00-179-4818P200-405 INTERCHANGEABLE
Indicator,humidity,plug
Altec Air, Llc Dba Altec Llc
5935-00-186-9882SMB425581 INTERCHANGEABLE
Jack,tip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-01-530-2719202103 INTERCHANGEABLE
Washer,lock
Austin-Westran Llc
5935-01-723-0773202103 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
202-103 PRIMARY Altec Air, Llc Dba Altec Llc (USA)
Related Parts
5905-00-106-3666INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2805-00-120-9921INTERCHANGEABLE
PLUG
0202103
3020-00-137-8247INTERCHANGEABLE
GEAR CLUSTER
202103
6685-00-179-4818INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
P200-405
5935-00-186-9882INTERCHANGEABLE
JACK,TIP
SMB425581
5310-01-530-2719INTERCHANGEABLE
WASHER,LOCK
202103
5935-01-723-0773INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
202103

Frequently Asked Questions

What is NSN 6685-00-020-2743?

NSN 6685-00-020-2743 is a Indicator,humidity,plug, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-020-2743?

NSN 6685-00-020-2743 has 1 cross-referenced part number: 202-103 (Altec Air, Llc Dba Altec Llc).

What NSN replaces 6685-00-020-2743?

There are 7 known substitutes for 6685-00-020-2743: 5905-00-106-3666, 2805-00-120-9921, 3020-00-137-8247 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 202-103?

Key specifications for 202-103: Features Provided: REFILLABLE; Nominal Thread Size: 0.438 INCHES SINGLE END IN; Overall Length: 3.000 INCHES NOMINAL IN; Minimum Desiccant Capacity: 7.0 GRAMS G. 6 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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