Scale Smallest Increment: 500.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale Range: +0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale Type: DIAL
Connector Type Vent: NOT PROVIDED
Identification
NSN: 6685-01-142-9804
NIIN: 011429804
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-142-9804, 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 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
6685-01-142-9804
Item Name
Gage,pressure,dial Indicating
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status
ACTIVE
Scale Name
POUNDS PRESSURE
Overall Diameter
2.875 INCHES NOMINAL IN
Actuation Type
BOURDON TUBE
Scale Smallest Increment
500.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale Range
+0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale Type
DIAL
Connector Type Vent
NOT PROVIDED
Graduation Unit
500.0 POUNDS PER SQUARE INCH LBS
Pointer Color
BLACK
Material
COPPER ALLOY 511 ACTUATING ELEMENT
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
D801-1245
3/2Design control — primary reference
U.S. Government activity
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 6685-01-142-9804?
NSN 6685-01-142-9804 is a Gage,pressure,dial Indicating, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What are the specifications of 6685-01-142-9804?
Key specifications for 6685-01-142-9804: Scale Name: POUNDS PRESSURE; Overall Diameter: 2.875 INCHES NOMINAL IN; Actuation Type: BOURDON TUBE; Scale Smallest Increment: 500.0 POUNDS PER SQUARE INCH (PSI) LBS. 10 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-142-9804 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.