NSN 6685-01-133-0477 · NIIN 011330477 · Part number M221R
Panametrics Llc · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 27970
Government record, cited
NSN 6685-01-133-0477 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-133-0477. Manufacturer of record part number: M221R.
Also searched as6685-01-133-0477 ·
6685011330477 ·
NIIN 011330477 ·
01-133-0477 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 27970 · M221R
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: M221R
Manufacturer: Panametrics Llc
General Description
The Probe,humidity-Temperature, cataloged under National Stock Number 6685-01-133-0477, 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 Panametrics Llc. Government technical data includes 1 specification, 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
6685-01-133-0477
Primary Part Number
M221R
Item Name
Probe,humidity-Temperature
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Panametrics Llc
Status
ACTIVE
Operating Temp Range
-20.0 TO 60.0 CELSIUS DEGC
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 6685-01-133-0477?
NSN 6685-01-133-0477 is a Probe,humidity-Temperature, manufactured by Panametrics Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-133-0477?
NSN 6685-01-133-0477 has 1 manufacturer part number on file: M221R (Panametrics Llc).
What are the specifications of M221R?
Key specifications for M221R: Special Features: INTERNAL ELECTRONIC CALIBRATION, ZERO SUPPRESSION, DEW FROST POINT RANGE M80.0 DEG C TO 20.0 DEG C DEGC; Operating Temp Range: -20.0 TO 60.0 CELSIUS DEGC; End Item Identification: HYGROMETER,DIAL MODEL 2100. 1 specification is documented in the U.S. Government catalog.
Is NSN 6685-01-133-0477 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.