NSN 6685-01-644-4419 · NIIN 016444419 · Part number 3051CA4A44A1AB4L4Q4
Rosemount Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1LQF0
Government record, cited
NSN 6685-01-644-4419 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-644-4419. Manufacturer of record part number: 3051CA4A44A1AB4L4Q4.
Also searched as6685-01-644-4419 ·
6685016444419 ·
NIIN 016444419 ·
01-644-4419 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 1LQF0 · 3051CA4A44A1AB4L4Q4
Nearby stock numbers← 6685-01-644-4298 Sensor, Ambient Temperature
·
6685-01-644-4879 Sensor, Ambient Temperature →
Features
Transmitter,pressure — FSC 6685
Current Type: DC
Mounting Device Quantity: 1
Voltage Rating: 20.0 VOLTS NOMINAL INPUT
Measurement Range: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
1 manufacturer part number on file
Manufacturer of record: Rosemount Inc.
Identification
NSN: 6685-01-644-4419
NIIN: 016444419
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 3051CA4A44A1AB4L4Q4
Manufacturer: Rosemount Inc.
General Description
The Transmitter,pressure, cataloged under National Stock Number 6685-01-644-4419, 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 Rosemount Inc.. Government technical data includes 4 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
6685-01-644-4419
Primary Part Number
3051CA4A44A1AB4L4Q4
Item Name
Transmitter,pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Rosemount Inc.
Status
ACTIVE
Current Type
DC
Mounting Device Quantity
1
Voltage Rating
20.0 VOLTS NOMINAL INPUT
Measurement Range
+0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
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 6685-01-644-4419?
NSN 6685-01-644-4419 is a Transmitter,pressure, manufactured by Rosemount Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-644-4419?
NSN 6685-01-644-4419 has 1 manufacturer part number on file: 3051CA4A44A1AB4L4Q4 (Rosemount Inc.).
What are the specifications of 3051CA4A44A1AB4L4Q4?
Key specifications for 3051CA4A44A1AB4L4Q4: Current Type: DC; Mounting Device Quantity: 1; Voltage Rating: 20.0 VOLTS NOMINAL INPUT; Measurement Range: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-644-4419 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.