PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129BAmplifier,audio Frequency

R-Tec Systems · NSN 5996-01-103-0424 · FSC 5996 · Amplifier,radio Frequency
Verified by PartsTable
NSN 5996-01-103-0424 — this item is cataloged by the U.S. Government under National Stock Number 5996-01-103-0424. Primary manufacturer part number: 129B.
Features
  • Amplifier,audio Frequency — FSC 5996
  • Operating Temp Range: +0.0 TO 55.0 CELSIUS DEGC
  • Control Type: LOCAL
  • Installation Design: MODULE
  • Operating Control Method: MANUAL
  • Inclosure Type: ENCASED
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Average Life Measurement: NOT RATED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier,audio Frequency, cataloged under National Stock Number 5996-01-103-0424, is classified within Federal Supply Class 5996 (Amplifier,radio Frequency) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is R-Tec Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5996-01-103-0424
Primary Part Number129B
Item NameAmplifier,audio Frequency
FSC / FSG5996 / 59 — Amplifier,radio Frequency
ManufacturerR-Tec Systems
StatusACTIVE
Operating Temp Range+0.0 TO 55.0 CELSIUS DEGC
Control TypeLOCAL
Installation DesignMODULE
Operating Control MethodMANUAL
Inclosure TypeENCASED
Basic Shape StyleRECTANGULAR OR SQUARE
Average Life MeasurementNOT RATED
Frequency Per Channel50.0 HERTZ MINIMUM OPERATING CHANNEL AND 15.0 KILOHERTZ MAXIMUM OPERATING CHANNEL
Average Power Rating Per Channel2.0 WATTS OUTPUT
Connection Contact Type and Quantity56 SINGLE PANEL JACK EXTERNAL
Connection TypeDUAK PANEL JACK BOTTOM
Overall Gain30.0 DECIBELS AND 63.0 DECIBELS
External DC Operating Voltage in Volts-24.0 NOMINAL SINGLE VOLTAGE
Circuit Construction TypeSOLID STATE
Impedance Rating Per Channel600.000 OHMS 1ST OUTPUT CHANNEL AND 600.000 OHMS 2ND OUTPUT CHANNEL AND 600.000 OHMS 3RD OUTPUT CHANNEL AND 600.000 OHMS 4TH OUTPUT CHANNEL AND 600.000 OHMS 5TH OUTPUT CHANNEL AND 600.000 OHMS 6TH OUTPUT CHANNEL AND 600.000 OHMS 7TH OUTPUT CHANNEL AND 600.000 OHMS 8TH OUTPUT CHANNEL AND 4.000 OHMS 9TH OUTPUT CHANNEL
Distortion Type and Percent2.0 FREQUENCY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6625-00-107-8259 INTERCHANGEABLE
Voltmeter
5360-00-408-0287129B INTERCHANGEABLE
Spring,lock
Follett Time Recording Co Inc
4730-00-897-549721204 INTERCHANGEABLE
Coupling,pipe
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4730-00-976-39769M7357 INTERCHANGEABLE
Coupling,pipe
Caterpillar Inc Div Caterpillar Defense
4730-01-210-1288 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cross-Reference Index
Part NumberManufacturer
129B R-Tec Systems (USA)
DAR5103 R-Tec Systems (USA)
Related Parts
6625-00-107-8259INTERCHANGEABLE
VOLTMETER
5360-00-408-0287INTERCHANGEABLE
SPRING,LOCK
129B
4730-00-897-5497INTERCHANGEABLE
COUPLING,PIPE
21204
4730-00-976-3976INTERCHANGEABLE
COUPLING,PIPE
9M7357
4730-01-210-1288INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE

Frequently Asked Questions

What is NSN 5996-01-103-0424?

NSN 5996-01-103-0424 is a Amplifier,audio Frequency, manufactured by R-Tec Systems, classified under FSC 5996 (Amplifier,radio Frequency). Status: active.

What are the part numbers for NSN 5996-01-103-0424?

NSN 5996-01-103-0424 has 2 cross-referenced part numbers: 129B (R-Tec Systems), DAR5103 (R-Tec Systems).

What NSN replaces 5996-01-103-0424?

There are 5 known substitutes for 5996-01-103-0424: 6625-00-107-8259, 5360-00-408-0287, 4730-00-897-5497 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 129B?

Key specifications for 129B: Operating Temp Range: +0.0 TO 55.0 CELSIUS DEGC; Control Type: LOCAL; Installation Design: MODULE; Operating Control Method: MANUAL. 20 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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