NSN 6685-01-378-9729 · NIIN 013789729 · Part number HUM2156-40
Clariant Corp Div Clariant Corporation · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 00334
Government record, cited
NSN 6685-01-378-9729 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-378-9729. Manufacturer of record part number: HUM2156-40.
Also searched as6685-01-378-9729 ·
6685013789729 ·
NIIN 013789729 ·
01-378-9729 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 00334 · HUM2156-40
End Connection Type: THREADED EXTERNAL, PLAIN SINGLE END
Style Designator: PLUG
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Clariant Corp Div Clariant Corporation
Identification
NSN: 6685-01-378-9729
NIIN: 013789729
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: HUM2156-40
Manufacturer: Clariant Corp Div Clariant Corporation
General Description
The Indicator,humidity,plug, cataloged under National Stock Number 6685-01-378-9729, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Clariant Corp Div Clariant Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-378-9729
Primary Part Number
HUM2156-40
Item Name
Indicator,humidity,plug
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Clariant Corp Div Clariant Corporation
Status
ACTIVE
Width Across Flats
1.375 INCHES NOMINAL IN
Desiccant Spot Humidity Percentage
40.0
End Connection Type
THREADED EXTERNAL, PLAIN SINGLE END
Style Designator
PLUG
Material
COPPER ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475
6685-00-001-1475 · Item name not on file
6685-00-001-1503
CONTROL,TOTALIZER
6685-00-001-1643
6685-00-001-1643 · Item name not on file
6685-00-001-1711
GAGE,PRESSURE,DIAL INDICATING
6685-00-001-2099
6685-00-001-2099 · Item name not on file
6685-00-001-2100
6685-00-001-2100 · Item name not on file
6685-00-001-2101
6685-00-001-2101 · Item name not on file
6685-00-001-2102
6685-00-001-2102 · Item name not on file
Frequently Asked Questions
What is NSN 6685-01-378-9729?
NSN 6685-01-378-9729 is a Indicator,humidity,plug, manufactured by Clariant Corp Div Clariant Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-378-9729?
NSN 6685-01-378-9729 has 1 manufacturer part number on file: HUM2156-40 (Clariant Corp Div Clariant Corporation).
What are the specifications of HUM2156-40?
Key specifications for HUM2156-40: Overall Height: 0.625 INCHES NOMINAL IN; Width Across Flats: 1.375 INCHES NOMINAL IN; Desiccant Spot Humidity Percentage: 40.0; End Connection Type: THREADED EXTERNAL, PLAIN SINGLE END. 5 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-378-9729 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.