PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L20Amplifier,audio Frequency

Instruments Incorporated Dba Instruments Inc · NSN 5996-01-626-3598 · FSC 5996 · Amplifier,radio Frequency
Verified by PartsTable
NSN 5996-01-626-3598 — this item is cataloged by the U.S. Government under National Stock Number 5996-01-626-3598. Primary manufacturer part number: L20.
Features
  • Amplifier,audio Frequency — FSC 5996
  • 1 verified cross-reference
  • Primary manufacturer: Instruments Incorporated Dba Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier,audio Frequency, cataloged under National Stock Number 5996-01-626-3598, is classified within Federal Supply Class 5996 (Amplifier,radio Frequency) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Instruments Incorporated Dba Instruments Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAmplifier,audio Frequency
FSC / FSG5996 — Amplifier,radio Frequency (FSG 59)
ManufacturersInstruments Incorporated Dba Instruments Inc (CAGE 34563)
Technical Specifications
ParameterValue
NSN5996-01-626-3598
Primary Part NumberL20
Item NameAmplifier,audio Frequency
FSC / FSG5996 / 59 — Amplifier,radio Frequency
ManufacturerInstruments Incorporated Dba Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6635-00-182-7534L20 INTERCHANGEABLE
Tester,spring Resiliency
Ametek Inc
5330-00-285-83990606910-8 INTERCHANGEABLE
Seal,plain Encased
New Holland Construction
5340-00-426-0568L20 INTERCHANGEABLE
Grip,handle
Superior Equipment Co Buckeye Div
3110-00-554-3941177003-107 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-598-8041H14 INTERCHANGEABLE
Strap,retaining
Minerallac Electric Co
3110-00-823-8563A203242 INTERCHANGEABLE
Bearing,ball,linear Motion
Thomson Industries Inc
5355-00-989-5792LG-020 INTERCHANGEABLE
Dial,control
Ametek Inc
7690-01-158-3811L20R INTERCHANGEABLE
Marker,identification
American Labelmark Company Div Labelmaster
4410-01-187-7138 INTERCHANGEABLE
Heater,water,liquid Fuel
2805-01-278-4100L20 INTERCHANGEABLE
Crankshaft,engine
Emglo Products Corp
Cross-Reference Index
Part NumberManufacturer
L20 PRIMARY Instruments Incorporated Dba Instruments Inc (USA)
Related Parts
6635-00-182-7534INTERCHANGEABLE
TESTER,SPRING RESILIENCY
L20
5330-00-285-8399INTERCHANGEABLE
SEAL,PLAIN ENCASED
0606910-8
5340-00-426-0568INTERCHANGEABLE
GRIP,HANDLE
L20
3110-00-554-3941INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-107
5340-00-598-8041INTERCHANGEABLE
STRAP,RETAINING
H14
3110-00-823-8563INTERCHANGEABLE
BEARING,BALL,LINEAR MOTION
A203242
5355-00-989-5792INTERCHANGEABLE
DIAL,CONTROL
LG-020
7690-01-158-3811INTERCHANGEABLE
MARKER,IDENTIFICATION
L20R
4410-01-187-7138INTERCHANGEABLE
HEATER,WATER,LIQUID FUEL
2805-01-278-4100INTERCHANGEABLE
CRANKSHAFT,ENGINE
L20

Frequently Asked Questions

What is NSN 5996-01-626-3598?

NSN 5996-01-626-3598 is a Amplifier,audio Frequency, manufactured by Instruments Incorporated Dba Instruments Inc, classified under FSC 5996 (Amplifier,radio Frequency). Status: active.

What are the part numbers for NSN 5996-01-626-3598?

NSN 5996-01-626-3598 has 1 cross-referenced part number: L20 (Instruments Incorporated Dba Instruments Inc).

What NSN replaces 5996-01-626-3598?

There are 10 known substitutes for 5996-01-626-3598: 6635-00-182-7534, 5330-00-285-8399, 5340-00-426-0568 and 7 more. Verify interchangeability with system specifications before substitution.

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