PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43875Case,barometer

Aerosonic Llc · NSN 6685-01-381-4364 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-381-4364 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-381-4364. Primary manufacturer part number: 43875.
Features
  • Case,barometer — 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,barometer, cataloged under National Stock Number 6685-01-381-4364, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-381-4364
Primary Part Number43875
Item NameCase,barometer
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-952-1210104551 INTERCHANGEABLE
Transformer,power
Dictaphone Corporation
5360-01-282-709543875 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-01-360-283143875 INTERCHANGEABLE
Packing,preformed
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
43875 PRIMARY Aerosonic Llc (USA)
Related Parts
5950-00-952-1210INTERCHANGEABLE
TRANSFORMER,POWER
104551
5360-01-282-7095INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
43875
5330-01-360-2831INTERCHANGEABLE
PACKING,PREFORMED
43875

Frequently Asked Questions

What is NSN 6685-01-381-4364?

NSN 6685-01-381-4364 is a Case,barometer, manufactured by Aerosonic Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-381-4364?

NSN 6685-01-381-4364 has 1 cross-referenced part number: 43875 (Aerosonic Llc).

What NSN replaces 6685-01-381-4364?

There are 3 known substitutes for 6685-01-381-4364: 5950-00-952-1210, 5360-01-282-7095, 5330-01-360-2831. Verify interchangeability with system specifications before substitution.

What are the specifications of 43875?

Key specifications for 43875: End Item Identification: H1 HELO. 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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