NSN 6685-01-551-9503 · NIIN 015519503 · Part number 2781600MA1B2BT1
Setra Systems, Inc. Dba Setra, Inc. · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 53367
Government record, cited
NSN 6685-01-551-9503 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-551-9503. Manufacturer of record part number: 2781600MA1B2BT1.
Also searched as6685-01-551-9503 ·
6685015519503 ·
NIIN 015519503 ·
01-551-9503 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 53367 · 2781600MA1B2BT1
Nearby stock numbers← 6685-01-551-9493 Sensor, Ambient Temperature
·
6685-01-551-9548 Thermostat, Flow Control →
Features
Transmitter,pressure — FSC 6685
Current Type: DC
Voltage Rating: 28.0 VOLTS NOMINAL INPUT
1 manufacturer part number on file
Manufacturer of record: Setra Systems, Inc. Dba Setra, Inc.
Identification
NSN: 6685-01-551-9503
NIIN: 015519503
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 2781600MA1B2BT1
Manufacturer: Setra Systems, Inc. Dba Setra, Inc.
General Description
The Transmitter,pressure, cataloged under National Stock Number 6685-01-551-9503, 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 Setra Systems, Inc. Dba Setra, Inc.. Government technical data includes 2 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
6685-01-551-9503
Primary Part Number
2781600MA1B2BT1
Item Name
Transmitter,pressure
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Setra Systems, Inc. Dba Setra, Inc.
Status
ACTIVE
Current Type
DC
Voltage Rating
28.0 VOLTS NOMINAL INPUT
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 6685-01-551-9503?
NSN 6685-01-551-9503 is a Transmitter,pressure, manufactured by Setra Systems, Inc. Dba Setra, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-551-9503?
NSN 6685-01-551-9503 has 1 manufacturer part number on file: 2781600MA1B2BT1 (Setra Systems, Inc. Dba Setra, Inc.).
What are the specifications of 2781600MA1B2BT1?
Key specifications for 2781600MA1B2BT1: Current Type: DC; Overall Length: 3.600 INCHES NOMINAL IN; Overall Width: 2.400 INCHES NOMINAL IN; Special Features: PRESSURE MEDIA NON CONDENSING AIR OR GAS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-551-9503 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.