NSN 6685-01-239-7645 · NIIN 012397645 · Part number 199221A
Dresser, Llc · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 64104
Government record, cited
NSN 6685-01-239-7645 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-239-7645. Manufacturer of record part number: 199221A.
Also searched as6685-01-239-7645 ·
6685012397645 ·
NIIN 012397645 ·
01-239-7645 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 64104 · 199221A
Opening Temp Rating: 177.0 FAHRENHEIT MINIMUM AND 182.0 FAHRENHEIT MAXIMUM DEGF
1 manufacturer part number on file
Manufacturer of record: Dresser, Llc
Identification
NSN: 6685-01-239-7645
NIIN: 012397645
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 199221A
Manufacturer: Dresser, Llc
General Description
The Thermostat,flow Control, cataloged under National Stock Number 6685-01-239-7645, 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 Dresser, Llc. Government technical data includes 3 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
6685-01-239-7645
Primary Part Number
199221A
Item Name
Thermostat,flow Control
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Dresser, Llc
Status
ACTIVE
FSC Application Data
ENGINE
Operating Temp Rating
180.0 FAHRENHEIT NOMINAL DEGF
Opening Temp Rating
177.0 FAHRENHEIT MINIMUM AND 182.0 FAHRENHEIT MAXIMUM DEGF
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 6685-01-239-7645?
NSN 6685-01-239-7645 is a Thermostat,flow Control, manufactured by Dresser, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-239-7645?
NSN 6685-01-239-7645 has 1 manufacturer part number on file: 199221A (Dresser, Llc).
What are the specifications of 199221A?
Key specifications for 199221A: FSC Application Data: ENGINE; Operating Temp Rating: 180.0 FAHRENHEIT NOMINAL DEGF; Opening Temp Rating: 177.0 FAHRENHEIT MINIMUM AND 182.0 FAHRENHEIT MAXIMUM DEGF. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-239-7645 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.