PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A81-12Intercommunication

Andrea Electronics Corporation · NSN 5831-00-872-6835 · FSC 5831 · No Item Name Available
Verified by PartsTable
NSN 5831-00-872-6835 — this item is cataloged by the U.S. Government under National Stock Number 5831-00-872-6835. Primary manufacturer part number: A81-12.
Features
  • Intercommunication — FSC 5831
  • 2 verified cross-references
  • Primary manufacturer: Andrea Electronics Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Intercommunication, cataloged under National Stock Number 5831-00-872-6835, is classified within Federal Supply Class 5831 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Andrea Electronics Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIntercommunication
FSC / FSG5831 — No Item Name Available (FSG 58)
ManufacturersAndrea Electronics Corporation (CAGE 03487); Joint Electronics Type Designation System (CAGE 80058)
Technical Specifications
ParameterValue
NSN5831-00-872-6835
Primary Part NumberA81-12
Item NameIntercommunication
FSC / FSG5831 / 58 — No Item Name Available
ManufacturerAndrea Electronics Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4710-00-102-2960A8112 INTERCHANGEABLE
Tube,metallic
Cnh Industrial America Llc Dba Cnh America
3120-00-102-7600AA811-2 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5950-00-937-9532SMD540714 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-01-191-6630RX-142096-1 INTERCHANGEABLE
Housing,liquid Pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-01-192-8329A-8112 REFERENCE 1B INTERCHANGEABLE
Housing,liquid Pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Cross-Reference Index
Part NumberManufacturer
A81-12 Andrea Electronics Corporation (USA)
C2105AIC18 Joint Electronics Type Designation System (USA)
Related Parts
4710-00-102-2960INTERCHANGEABLE
TUBE,METALLIC
A8112
3120-00-102-7600INTERCHANGEABLE
BEARING,SLEEVE
AA811-2
5950-00-937-9532INTERCHANGEABLE
TRANSFORMER,POWER
SMD540714
4320-01-191-6630INTERCHANGEABLE
HOUSING,LIQUID PUMP
RX-142096-1
4320-01-192-8329INTERCHANGEABLE
HOUSING,LIQUID PUMP
A-8112 REFERENCE 1B

Frequently Asked Questions

What is NSN 5831-00-872-6835?

NSN 5831-00-872-6835 is a Intercommunication, manufactured by Andrea Electronics Corporation, classified under FSC 5831 (No Item Name Available). Status: active.

What are the part numbers for NSN 5831-00-872-6835?

NSN 5831-00-872-6835 has 2 cross-referenced part numbers: A81-12 (Andrea Electronics Corporation), C2105AIC18 (Joint Electronics Type Designation System).

What NSN replaces 5831-00-872-6835?

There are 5 known substitutes for 5831-00-872-6835: 4710-00-102-2960, 3120-00-102-7600, 5950-00-937-9532 and 2 more. Verify interchangeability with system specifications before substitution.

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