PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-137Amplifier,radio Frequency

Advanced Analog Inc. Dba International Rectifier · NSN 5996-01-027-8587 · FSC 5996 · Amplifier,radio Frequency
Verified by PartsTable
NSN 5996-01-027-8587 — this item is cataloged by the U.S. Government under National Stock Number 5996-01-027-8587. Primary manufacturer part number: A-137.
Features
  • Amplifier,radio Frequency — FSC 5996
  • Circuit Construction Type: SOLID STATE
  • Frequency Per Channel: 20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
  • External DC Operating Voltage in Volts: 10.0 MINIMUM SINGLE VOLTAGE AND 20.0 MAXIMUM SINGLE VOLTAGE
  • Impedance Rating Per Channel: 1.000 GIGOHMS INPUT CHANNEL
  • Connection Type: PIN BOTTOM
  • Connection Contact Type and Quantity: 9 SOLDER LUG EXTERNAL
  • Operating Temp Range: -25.0 TO 85.0 CELSIUS DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier,radio Frequency, cataloged under National Stock Number 5996-01-027-8587, is classified within Federal Supply Class 5996 (Amplifier,radio Frequency) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Advanced Analog Inc. Dba International Rectifier. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5996-01-027-8587
Primary Part NumberA-137
Item NameAmplifier,radio Frequency
FSC / FSG5996 / 59 — Amplifier,radio Frequency
ManufacturerAdvanced Analog Inc. Dba International Rectifier
StatusACTIVE
Circuit Construction TypeSOLID STATE
Frequency Per Channel20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
External DC Operating Voltage in Volts10.0 MINIMUM SINGLE VOLTAGE AND 20.0 MAXIMUM SINGLE VOLTAGE
Impedance Rating Per Channel1.000 GIGOHMS INPUT CHANNEL
Connection TypePIN BOTTOM
Connection Contact Type and Quantity9 SOLDER LUG EXTERNAL
Operating Temp Range-25.0 TO 85.0 CELSIUS DEGC
Installation DesignMODULE
Inclosure TypeENCASED
Average Life MeasurementNOT RATED
Basic Shape StyleRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5999-00-090-008344938 INTERCHANGEABLE
Cap,electrical
L3harris Technologies, Inc Div Space & Airborne Systems
2805-00-271-907027140 INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
8455-00-634-2432 INTERCHANGEABLE
Insignia,shoulder Sleeve
5315-01-304-0880A1-37 INTERCHANGEABLE
Pin,straight,headless
Roller Bearing Co of America, Inc Div Pic Design
8455-01-554-8706 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-664-0627 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-699-7877 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
GA811BL Northrop Grumman Systems Corporation (USA)
A-137 PRIMARY Advanced Analog Inc. Dba International Rectifier (USA)
Related Parts
5999-00-090-0083INTERCHANGEABLE
CAP,ELECTRICAL
44938
2805-00-271-9070INTERCHANGEABLE
VALVE,POPPET,ENGINE
27140
8455-00-634-2432INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5315-01-304-0880INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A1-37
8455-01-554-8706INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-664-0627INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-699-7877INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5996-01-027-8587?

NSN 5996-01-027-8587 is a Amplifier,radio Frequency, manufactured by Advanced Analog Inc. Dba International Rectifier, classified under FSC 5996 (Amplifier,radio Frequency). Status: active.

What are the part numbers for NSN 5996-01-027-8587?

NSN 5996-01-027-8587 has 2 cross-referenced part numbers: GA811BL (Northrop Grumman Systems Corporation), A-137 (Advanced Analog Inc. Dba International Rectifier).

What NSN replaces 5996-01-027-8587?

There are 7 known substitutes for 5996-01-027-8587: 5999-00-090-0083, 2805-00-271-9070, 8455-00-634-2432 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-137?

Key specifications for A-137: Circuit Construction Type: SOLID STATE; Frequency Per Channel: 20.0 MEGAHERTZ NOMINAL OPERATING CHANNEL; External DC Operating Voltage in Volts: 10.0 MINIMUM SINGLE VOLTAGE AND 20.0 MAXIMUM SINGLE VOLTAGE; Impedance Rating Per Channel: 1.000 GIGOHMS INPUT CHANNEL. 14 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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