PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31906Case,altimeter

Aerosonic Llc · NSN 6685-00-464-3176 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-464-3176 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-464-3176. Primary manufacturer part number: 31906.
Features
  • Case,altimeter — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Case,altimeter, cataloged under National Stock Number 6685-00-464-3176, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-464-3176
Primary Part Number31906
Item NameCase,altimeter
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5940-00-549-93781756198 INTERCHANGEABLE
Terminal,lug
Naval Ship Systems Command
9925-01-673-0141 INTERCHANGEABLE
Yarmulke
Cross-Reference Index
Part NumberManufacturer
31906 PRIMARY Aerosonic Llc (USA)
Related Parts
5940-00-549-9378INTERCHANGEABLE
TERMINAL,LUG
1756198
9925-01-673-0141INTERCHANGEABLE
YARMULKE

Frequently Asked Questions

What is NSN 6685-00-464-3176?

NSN 6685-00-464-3176 is a Case,altimeter, manufactured by Aerosonic Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-464-3176?

NSN 6685-00-464-3176 has 1 cross-referenced part number: 31906 (Aerosonic Llc).

What NSN replaces 6685-00-464-3176?

There are 2 known substitutes for 6685-00-464-3176: 5940-00-549-9378, 9925-01-673-0141. Verify interchangeability with system specifications before substitution.

What are the specifications of 31906?

Key specifications for 31906: End Item Identification: ALTIMETER,PRESSURIZED,P/N DPCA10-50H1. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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