PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2156Indicator,humidity,plug

Clariant Corp Div Clariant Corporation · NSN 6685-00-010-7478 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-010-7478 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-010-7478. Primary manufacturer part number: 2156.
Features
  • Indicator,humidity,plug — FSC 6685
  • Width Across Flats: 1.375 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024
  • Style Designator: PLUG
  • Desiccant Spot Humidity Percentage: 40.0
  • 4 verified cross-references
  • Primary manufacturer: Clariant Corp Div Clariant Corporation
Applications
  • Applications requiring Aluminum Alloy 2017 or Aluminum Alloy 2024 construction
General Description

The Indicator,humidity,plug, cataloged under National Stock Number 6685-00-010-7478, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clariant Corp Div Clariant Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-010-7478
Primary Part Number2156
Item NameIndicator,humidity,plug
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerClariant Corp Div Clariant Corporation
StatusACTIVE
Width Across Flats1.375 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024
Style DesignatorPLUG
Desiccant Spot Humidity Percentage40.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-113-7390443-1430-001 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
The Boeing Company Div Legacy Boeing Hb1
5841-00-130-09582156 INTERCHANGEABLE
Spring,contact,bell
Precision Manufacturing Group Llc Dba Servometer Div Servometer
5315-00-281-72522156 INTERCHANGEABLE
Pin,straight,headed
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2010-00-363-1606JS533-13A INTERCHANGEABLE
Link,lever
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
6640-00-524-59532156 INTERCHANGEABLE
Liquid Bath,electric
Leica Inc Surveying and Photogrammetry Systems Div
4920-00-792-9968 INTERCHANGEABLE
Analyzer
5310-00-851-32142156 INTERCHANGEABLE
Washer,shouldered
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5805-00-975-7315 INTERCHANGEABLE
Shaft
5342-01-083-82682502D031 INTERCHANGEABLE
Handle,outside,cab
Tankcraft Corp
4810-01-294-16658-2275-2 INTERCHANGEABLE
Valve,rotary,selector
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
2156 PRIMARY Clariant Corp Div Clariant Corporation (USA)
SP333J Erie Engineered Products, Inc. Dba Erie Engineered Products Inc (USA)
111-0333-09 Erie Engineered Products, Inc. Dba Erie Engineered Products Inc (USA)
SKM798 The Skydyne Company (USA)
Related Parts
5905-00-113-7390INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
443-1430-001
5841-00-130-0958INTERCHANGEABLE
SPRING,CONTACT,BELL
2156
5315-00-281-7252INTERCHANGEABLE
PIN,STRAIGHT,HEADED
2156
2010-00-363-1606INTERCHANGEABLE
LINK,LEVER
JS533-13A
6640-00-524-5953INTERCHANGEABLE
LIQUID BATH,ELECTRIC
2156
4920-00-792-9968INTERCHANGEABLE
ANALYZER
5310-00-851-3214INTERCHANGEABLE
WASHER,SHOULDERED
2156
5805-00-975-7315INTERCHANGEABLE
SHAFT
5342-01-083-8268INTERCHANGEABLE
HANDLE,OUTSIDE,CAB
2502D031
4810-01-294-1665INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
8-2275-2
5331-01-296-8577INTERCHANGEABLE
O-RING
5310-01-546-6118INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0101.037.01.110

Frequently Asked Questions

What is NSN 6685-00-010-7478?

NSN 6685-00-010-7478 is a Indicator,humidity,plug, manufactured by Clariant Corp Div Clariant Corporation, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-010-7478?

NSN 6685-00-010-7478 has 4 cross-referenced part numbers: 2156 (Clariant Corp Div Clariant Corporation), SP333J (Erie Engineered Products, Inc. Dba Erie Engineered Products Inc), 111-0333-09 (Erie Engineered Products, Inc. Dba Erie Engineered Products Inc), SKM798 (The Skydyne Company).

What NSN replaces 6685-00-010-7478?

There are 12 known substitutes for 6685-00-010-7478: 5905-00-113-7390, 5841-00-130-0958, 5315-00-281-7252 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2156?

Key specifications for 2156: Overall Height: 0.625 INCHES NOMINAL IN; Width Across Flats: 1.375 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024; Style Designator: PLUG. 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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