NSN 6685-01-062-5777 · NIIN 010625777 · Part number ML-021-00
Air Force Metrology and Calibration · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 30653
Government record, cited
NSN 6685-01-062-5777 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-062-5777. Manufacturer of record part number: ML-021-00.
Also searched as6685-01-062-5777 ·
6685010625777 ·
NIIN 010625777 ·
01-062-5777 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 30653 · ML-021-00
Manufacturer of record: Air Force Metrology and Calibration
Identification
NSN: 6685-01-062-5777
NIIN: 010625777
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: ML-021-00
Manufacturer: Air Force Metrology and Calibration
General Description
The Tester,pyrometer and Thermocoupl, cataloged under National Stock Number 6685-01-062-5777, 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 Air Force Metrology and Calibration. 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
6685-01-062-5777
Primary Part Number
ML-021-00
Item Name
Tester,pyrometer and Thermocoupl
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Air Force Metrology and Calibration
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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 6685-01-062-5777?
NSN 6685-01-062-5777 is a Tester,pyrometer and Thermocoupl, manufactured by Air Force Metrology and Calibration, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-062-5777?
NSN 6685-01-062-5777 has 1 manufacturer part number on file: ML-021-00 (Air Force Metrology and Calibration).
What are the specifications of ML-021-00?
Key specifications for ML-021-00: Special Features: CONSISTS OF 2 DIGITAL THERMOCOUPLE INDICATORS, AN INTEGRATING DIGITAL MICROVOLTMETER, A TRANSPORTABLE CASE NO. 21 AND AN A.C. POWER STRIP; End Item Identification: F-16 ACFT AGE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-062-5777 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.
What is the DEMIL code for NSN 6685-01-062-5777?
NSN 6685-01-062-5777 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.