PartsTable TECHNICAL DATA SHEET

NSN 6685-01-148-2584Government record, cited

Thermometer, Self-Indicating6685-01-148-2584

NSN 6685-01-148-2584 · NIIN 011482584 · Part number ASTM 1F

Sigma Products & Mfg · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1DWR0

Government record, cited

NSN 6685-01-148-2584 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-148-2584. Manufacturer of record part number: ASTM 1F.

Also searched as 6685-01-148-2584 · 6685011482584 · NIIN 011482584 · 01-148-2584 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 1DWR0 · ASTM 1F · 15-167A · 4001-1F · 4001-1F

Nearby stock numbers ← 6685-01-148-2154 · 6685-01-148-2585 Thermometer, Self-Indicating →

Features

Thermometer,self-Indicating — FSC 6685
Design Type: FLUCTUATINGFLUCTUATING
Style Designator: IMMERSION RING TOP
Actuating Medium: LIQUIDLIQUID
Securing Device Type: RINGRING
Immersion Length: 76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
Scale Type: ETCHED STEMETCHED STEM
Scale Measurement Range: +0.000 TO 302.000 DEG FAHRENHEIT+0.000 TO 302.000 DEG FAHRENHEIT

Identification

NSN: 6685-01-148-2584
NIIN: 011482584
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: ASTM 1F
Manufacturer: Sigma Products & Mfg

General Description

The Thermometer,self-Indicating, cataloged under National Stock Number 6685-01-148-2584, 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 Sigma Products & Mfg. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6685-01-148-2584
Primary Part Number	ASTM 1F
Item Name	Thermometer,self-Indicating
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer	Sigma Products & Mfg
Status	ACTIVE
Design Type	FLUCTUATINGFLUCTUATING
Style Designator	IMMERSION RING TOP
Actuating Medium	LIQUIDLIQUID
Securing Device Type	RINGRING
Immersion Length	76.0 MILLIMETERS NOMINAL76.0 MILLIMETERS NOMINAL MM
Scale Type	ETCHED STEMETCHED STEM
Scale Measurement Range	+0.000 TO 302.000 DEG FAHRENHEIT+0.000 TO 302.000 DEG FAHRENHEIT
Scale Length	229.0 MILLIMETERS NOMINAL229.0 MILLIMETERS NOMINAL MM
Material	GLASS STEM LIQUID IN GLASS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Hazardous per DLA record (HMIC Y)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
ASTM 1F PRIMARY	Sigma Products & Mfg (USA)

Reference documents

Reference	Meaning
15-167A	5/9 Secondary reference Fisher Scientific Company L.l.c.
4001-1F	5/9 Secondary reference Psg Controls, Inc.
4001-1F	5/9 Secondary reference Sigma Products & Mfg

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 6685-01-148-2584?

NSN 6685-01-148-2584 is a Thermometer,self-Indicating, manufactured by Sigma Products & Mfg, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-148-2584?

NSN 6685-01-148-2584 has 1 manufacturer part number on file: ASTM 1F (Sigma Products & Mfg).

What are the specifications of ASTM 1F?

Key specifications for ASTM 1F: Design Type: FLUCTUATINGFLUCTUATING; Style Designator: IMMERSION RING TOP; Overall Length: 305.0 MILLIMETERS NOMINAL305.0 MILLIMETERS NOMINAL MM; Actuating Medium: LIQUIDLIQUID. 9 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-148-2584 hazardous material?

Hazardous per DLA record (HMIC Y). 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.

PartsTable Design LLC · partstable.com