Thermometer, Indicating, Capillary6685-01-523-8917

NSN 6685-01-523-8917 · NIIN 015238917 · Part number 31GP-Y00G-Y15Y

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 6685-01-523-8917 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-523-8917. Manufacturer of record part number: 31GP-Y00G-Y15Y.

Also searched as 6685-01-523-8917 · 6685015238917 · NIIN 015238917 · 01-523-8917 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 049X3 · 31GP-Y00G-Y15Y

Nearby stock numbers ← 6685-01-523-8839 Gage, Pressure, Dial Indicating · 6685-01-523-8982 Indicator, Temperature, Thermocoup →

Features

Thermometer,indicating,capillary — FSC 6685
Flexible Tube Length: 180.000 INCHES NOMINAL IN
Dial Diameter: 3.500 INCHES NOMINAL IN
Style Designator: PLAIN RIGID
Scale Type: DIAL
Scale Measurement Range: +50.000 TO 550.000 DEG FAHRENHEIT
Bulb Quantity: 1
Bulb Tip Length: 3.000 INCHES NOMINAL IN

Identification

NSN: 6685-01-523-8917
NIIN: 015238917
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 31GP-Y00G-Y15Y
Manufacturer: Ashcroft Inc Dba Heise

General Description

The Thermometer,indicating,capillary, cataloged under National Stock Number 6685-01-523-8917, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6685-01-523-8917
Primary Part Number	31GP-Y00G-Y15Y
Item Name	Thermometer,indicating,capillary
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer	Ashcroft Inc Dba Heise
Status	ACTIVE
Flexible Tube Length	180.000 INCHES NOMINAL IN
Dial Diameter	3.500 INCHES NOMINAL IN
Style Designator	PLAIN RIGID
Scale Type	DIAL
Scale Measurement Range	+50.000 TO 550.000 DEG FAHRENHEIT
Bulb Quantity	1
Bulb Tip Length	3.000 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
31GP-Y00G-Y15Y	Weksler Glass Thermometer Corp (USA)
31GP-Y00G-Y15Y PRIMARY	Ashcroft Inc Dba Heise (USA)

No interchangeability data on file.

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 6685-01-523-8917?

NSN 6685-01-523-8917 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 6685-01-523-8917?

NSN 6685-01-523-8917 has 2 manufacturer part numbers on file: 31GP-Y00G-Y15Y (Weksler Glass Thermometer Corp), 31GP-Y00G-Y15Y (Ashcroft Inc Dba Heise).

What are the specifications of 31GP-Y00G-Y15Y?

Key specifications for 31GP-Y00G-Y15Y: Flexible Tube Length: 180.000 INCHES NOMINAL IN; Dial Diameter: 3.500 INCHES NOMINAL IN; Style Designator: PLAIN RIGID; Scale Type: DIAL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-523-8917 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.

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