NSN 6685-01-588-7594 · NIIN 015887594 · Part number 41GL-N00U-W65Y
Ashcroft Inc Dba Heise · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 049X3
Government record, cited
NSN 6685-01-588-7594 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-588-7594. Manufacturer of record part number: 41GL-N00U-W65Y.
Also searched as6685-01-588-7594 ·
6685015887594 ·
NIIN 015887594 ·
01-588-7594 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 049X3 · 41GL-N00U-W65Y
Scale Measurement Range: +400.000 TO 1200.000 DEG FAHRENHEIT
Bulb Quantity: 1
Identification
NSN: 6685-01-588-7594
NIIN: 015887594
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 41GL-N00U-W65Y
Manufacturer: Ashcroft Inc Dba Heise
General Description
The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-588-7594, 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 Ashcroft Inc Dba Heise. Government technical data includes 11 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
6685-01-588-7594
Primary Part Number
41GL-N00U-W65Y
Item Name
Thermometer,indicating,capillary
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Ashcroft Inc Dba Heise
Status
ACTIVE
Bulb Type
BENDABLE PLAIN
Dial Diameter
4.500 INCHES NOMINAL IN
Style Designator
PLAIN RIGID
Actuating Medium
GAS
Scale Type
DIAL
Scale Measurement Range
+400.000 TO 1200.000 DEG FAHRENHEIT
Bulb Quantity
1
Bulb Tip Length
8.000 INCHES NOMINAL IN
Bulb Style
PLAIN BULB W/BENDABLE EXTENSION
Material
STEEL CORROSION RESISTING BULB
Material
STEEL CORROSION RESISTING CAPILLARY TUBE
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 6685-01-588-7594?
NSN 6685-01-588-7594 is a Thermometer,indicating,capillary, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-588-7594?
NSN 6685-01-588-7594 has 1 manufacturer part number on file: 41GL-N00U-W65Y (Ashcroft Inc Dba Heise).
What are the specifications of 41GL-N00U-W65Y?
Key specifications for 41GL-N00U-W65Y: Bulb Type: BENDABLE PLAIN; Dial Diameter: 4.500 INCHES NOMINAL IN; Style Designator: PLAIN RIGID; Actuating Medium: GAS. 11 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-588-7594 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.