PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

839-00103Alarm,audible,landing Gear

Automation Products Group, Inc. · NSN 6340-00-179-5077 · FSC 6340 · No Item Name Available
Verified by PartsTable
NSN 6340-00-179-5077 — this item is cataloged by the U.S. Government under National Stock Number 6340-00-179-5077. Primary manufacturer part number: 839-00103.
Features
  • Alarm,audible,landing Gear — FSC 6340
  • General Characteristics Item Description: OPERATING POWER REQUIREMENTS,NOT AC,DC,28 V; M54 DEG C TO P125 DEG C OPERATING TEMP RANGE; 250 CPS PORM 50 CPS AUDIO RANGE; /ON/ AND /OFF/ 50 PORM 10 PCT INTERRUPTION RATE; HERMETICALLY SEALED; 5 IN. MAX OVER-ALL LG; TERMINAL DATA,1,CONNECTOR RECEPTACLE TYPE; A/A A/A; MOUNTING DATA,HOLE MOUNTED BYPE,SIX 0.173 IN. DIA MTG HOLES IRREGULARLY SPACED V
  • Nondefinitive Spec/std Data: MA-1 TYPE
  • 2 verified cross-references
  • Primary manufacturer: Automation Products Group, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Alarm,audible,landing Gear, cataloged under National Stock Number 6340-00-179-5077, is classified within Federal Supply Class 6340 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is Automation Products Group, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6340-00-179-5077
Primary Part Number839-00103
Item NameAlarm,audible,landing Gear
FSC / FSG6340 / 63 — No Item Name Available
ManufacturerAutomation Products Group, Inc.
StatusCANCELLED
General Characteristics Item DescriptionOPERATING POWER REQUIREMENTS,NOT AC,DC,28 V; M54 DEG C TO P125 DEG C OPERATING TEMP RANGE; 250 CPS PORM 50 CPS AUDIO RANGE; /ON/ AND /OFF/ 50 PORM 10 PCT INTERRUPTION RATE; HERMETICALLY SEALED; 5 IN. MAX OVER-ALL LG; TERMINAL DATA,1,CONNECTOR RECEPTACLE TYPE; A/A A/A; MOUNTING DATA,HOLE MOUNTED BYPE,SIX 0.173 IN. DIA MTG HOLES IRREGULARLY SPACED V
Nondefinitive Spec/std DataMA-1 TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-059-8228MS35214-3 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6340-00-147-3773 INTERCHANGEABLE
Alarm,audible,landing Gear
5330-00-286-6816471689 INTERCHANGEABLE
Seal,plain Encased
The Timken Company Dba Timken Power Systems Ms
6640-00-360-0021 INTERCHANGEABLE
Tongs,laboratory
6210-00-438-2223 INTERCHANGEABLE
Light,indicator
2510-00-771-35661520-2 INTERCHANGEABLE
Shackle,leaf Spring Assembly
Pdi Ground Support Systems, Inc.
6680-00-815-544715202 INTERCHANGEABLE
Indicator,sight,liquid
Gits Mfg Co Inc
5940-00-926-0027 INTERCHANGEABLE
Terminal,feedthru
2915-01-014-196715202 INTERCHANGEABLE
Housing,fuel Nozzle
Williams International Co., L.l.c.
6625-01-040-7008 INTERCHANGEABLE
Voltmeter
Cross-Reference Index
Part NumberManufacturer
839-00103 PRIMARY Automation Products Group, Inc. (USA)
1520-2 Dne Technologies, Inc (USA)
Related Parts
5305-00-059-8228INTERCHANGEABLE
SCREW,MACHINE
MS35214-3
6340-00-147-3773INTERCHANGEABLE
ALARM,AUDIBLE,LANDING GEAR
5330-00-286-6816INTERCHANGEABLE
SEAL,PLAIN ENCASED
471689
6640-00-360-0021INTERCHANGEABLE
TONGS,LABORATORY
6210-00-438-2223INTERCHANGEABLE
LIGHT,INDICATOR
2510-00-771-3566INTERCHANGEABLE
SHACKLE,LEAF SPRING ASSEMBLY
1520-2
6680-00-815-5447INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
15202
5940-00-926-0027INTERCHANGEABLE
TERMINAL,FEEDTHRU
2915-01-014-1967INTERCHANGEABLE
HOUSING,FUEL NOZZLE
15202
6625-01-040-7008INTERCHANGEABLE
VOLTMETER
3110-01-253-3766INTERCHANGEABLE
PLATE,RETAINING,BEARING
15202
5962-01-294-6596INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4801-1

Frequently Asked Questions

What is NSN 6340-00-179-5077?

NSN 6340-00-179-5077 is a Alarm,audible,landing Gear, manufactured by Automation Products Group, Inc., classified under FSC 6340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6340-00-179-5077?

NSN 6340-00-179-5077 has 2 cross-referenced part numbers: 839-00103 (Automation Products Group, Inc.), 1520-2 (Dne Technologies, Inc).

What NSN replaces 6340-00-179-5077?

There are 12 known substitutes for 6340-00-179-5077: 5305-00-059-8228, 6340-00-147-3773, 5330-00-286-6816 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 839-00103?

Key specifications for 839-00103: General Characteristics Item Description: OPERATING POWER REQUIREMENTS,NOT AC,DC,28 V; M54 DEG C TO P125 DEG C OPERATING TEMP RANGE; 250 CPS PORM 50 CPS AUDIO RANGE; /ON/ AND /OFF/ 50 PORM 10 PCT INTERRUPTION RATE; HERMETICALLY SEALED; 5 IN. MAX OVER-ALL LG; TERMINAL DATA,1,CONNECTOR RECEPTACLE TYPE; A/A A/A; MOUNTING DATA,HOLE MOUNTED BYPE,SIX 0.173 IN. DIA MTG HOLES IRREGULARLY SPACED V; Nondefinitive Spec/std Data: MA-1 TYPE. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6340-00-179-5077 still in active supply?

NSN 6340-00-179-5077 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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