FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Altimeter,pressurized Compartmen, cataloged under National Stock Number 6685-01-141-7034, 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 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-141-7034
Item Name
Altimeter,pressurized Compartmen
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Status
ACTIVE
Scale Quantity
2
Scale Marking
LETTERS AND NUMERALS
Scale Name
CABIN PRESSURE ALTITUDE
Scale Marking Transparency
NONLUMINOUS
Nonluminous Scale Marking and Color
LETTERS WHITE, FED STD 595, 37875
Nonluminous Scale Marking and Color
NUMERALS WHITE, FED STD 595, 37875
Pointer Quantity
2
Pointer Color
BLACK
Pointer Finish
NONLUMINOUS
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
720-15900-207
3/2Design control — primary reference
U.S. Government activity
15900-207
5/2Secondary 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 6685-01-141-7034?
NSN 6685-01-141-7034 is a Altimeter,pressurized Compartmen, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What are the specifications of 6685-01-141-7034?
Key specifications for 6685-01-141-7034: Scale Quantity: 2; Overall Height: 3.220 INCHES MINIMUM AND 3.230 INCHES MAXIMUM IN; Scale Marking: LETTERS AND NUMERALS; Scale Name: CABIN PRESSURE ALTITUDE. 9 specifications are documented in the U.S. Government catalog.
Is NSN 6685-01-141-7034 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.