FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment
Government record, cited
Also searched as6685-01-550-5533 ·
6685015505533 ·
NIIN 015505533 ·
01-550-5533 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Nearby stock numbers← 6685-01-550-5438 Gage, Compound Pressure-Vacuum, Di
·
6685-01-550-5541 Transmitter, Temperature, Electric →
Features
Manometer,u-Tube — FSC 6685
Zero Adjuster: PROVIDED
Indicator Type: ONE LIQUID
Indicating Liquid for Which Designed: WATER
Indicating Liquid: NOT PROVIDED
Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Identification
NSN: 6685-01-550-5533
NIIN: 015505533
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Manometer,u-Tube, cataloged under National Stock Number 6685-01-550-5533, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-550-5533
Item Name
Manometer,u-Tube
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status
ACTIVE
Zero Adjuster
PROVIDED
Indicator Type
ONE LIQUID
Indicating Liquid for Which Designed
WATER
Indicating Liquid
NOT PROVIDED
Operating Pressure
100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
1222-8-W/M
3/9Design control — primary reference
Dwyer Instruments Inc
No interchangeability data on file.
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 6685-01-550-5533?
NSN 6685-01-550-5533 is a Manometer,u-Tube, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What are the specifications of 6685-01-550-5533?
Key specifications for 6685-01-550-5533: Zero Adjuster: PROVIDED; Indicator Type: ONE LIQUID; Indicating Liquid for Which Designed: WATER; Indicating Liquid: NOT PROVIDED. 5 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-550-5533 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.