PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Instruments and Laboratory Equipment / 6685-00-179-4818

P200-405Indicator,humidity,plug

Altec Air, Llc Dba Altec Llc · NSN 6685-00-179-4818 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-179-4818 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-179-4818. Primary manufacturer part number: P200-405.
MRO FSG 66 NO ITEM NAME AVAILABLE Technical Drawing
6685-00-179-4818 — No Item Name Available illustration
Features
  • Indicator,humidity,plug — FSC 6685
  • Thread Series Designator: UNF SINGLE END
  • Nominal Thread Size: 0.438 INCHES SINGLE END IN
  • Thread Direction: RIGHT-HAND SINGLE END
  • 4 verified cross-references
  • 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 6685-00-179-4818, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-179-4818
Primary Part NumberP200-405
Item NameIndicator,humidity,plug
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAltec Air, Llc Dba Altec Llc
StatusCANCELLED
Thread Series DesignatorUNF SINGLE END
Nominal Thread Size0.438 INCHES SINGLE END IN
Thread DirectionRIGHT-HAND SINGLE END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 12
6685-00-020-2743202-103 INTERCHANGEABLE
Indicator,humidity,plug
Altec Air, Llc Dba Altec Llc
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
5935-00-186-9882SMB425581 INTERCHANGEABLE
Jack,tip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5120-00-187-7133 INTERCHANGEABLE
Wrench,open End
6650-00-382-1696200405 INTERCHANGEABLE
Prism,optical Instrument
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-828-5451200405 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc. Dba Harris Corporation
6645-01-080-6052 INTERCHANGEABLE
Timer,interval
5935-01-086-6229200-405 INTERCHANGEABLE
Connector,plug,electrical
Autek Systems Corp
Cross-Reference Index
Part NumberManufacturer
SEE P-200-4-5 Altec Air, Llc Dba Altec Llc (USA)
P200-405 PRIMARY Altec Air, Llc Dba Altec Llc (USA)
200-405 Altec Air, Llc Dba Altec Llc (USA)
202-103 Gilbarco Inc. Dba Gilbarco Inc (USA)
Related Parts
6685-00-020-2743INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
202-103
5905-00-106-3666INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2805-00-120-9921INTERCHANGEABLE
PLUG
0202103
3020-00-137-8247INTERCHANGEABLE
GEAR CLUSTER
202103
5935-00-186-9882INTERCHANGEABLE
JACK,TIP
SMB425581
5120-00-187-7133INTERCHANGEABLE
WRENCH,OPEN END
6650-00-382-1696INTERCHANGEABLE
PRISM,OPTICAL INSTRUMENT
200405
5310-00-828-5451INTERCHANGEABLE
WASHER,FLAT
200405
6645-01-080-6052INTERCHANGEABLE
TIMER,INTERVAL
5935-01-086-6229INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
200-405
3110-01-264-5783INTERCHANGEABLE
BEARING,BALL,ANNULAR
2004-05
5310-01-530-2719INTERCHANGEABLE
WASHER,LOCK
202103

Frequently Asked Questions

What is NSN 6685-00-179-4818?

NSN 6685-00-179-4818 is a Indicator,humidity,plug, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-179-4818?

NSN 6685-00-179-4818 has 4 cross-referenced part numbers: SEE P-200-4-5 (Altec Air, Llc Dba Altec Llc), P200-405 (Altec Air, Llc Dba Altec Llc), 200-405 (Altec Air, Llc Dba Altec Llc), 202-103 (Gilbarco Inc. Dba Gilbarco Inc).

What NSN replaces 6685-00-179-4818?

There are 12 known substitutes for 6685-00-179-4818: 6685-00-020-2743, 5905-00-106-3666, 2805-00-120-9921 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P200-405?

Key specifications for P200-405: Thread Series Designator: UNF SINGLE END; Nominal Thread Size: 0.438 INCHES SINGLE END IN; Thread Direction: RIGHT-HAND SINGLE END; Overall Length: 2.719 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-179-4818 still in active supply?

NSN 6685-00-179-4818 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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