PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8421Amplifier,radio Frequency

Cobham Advanced Electronic Solutions Inc. · NSN 5996-01-394-1154 · FSC 5996 · Amplifier,radio Frequency
Verified by PartsTable
NSN 5996-01-394-1154 — this item is cataloged by the U.S. Government under National Stock Number 5996-01-394-1154. Primary manufacturer part number: 8421.
Features
  • Amplifier,radio Frequency — FSC 5996
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC
  • 1 verified cross-reference
  • Primary manufacturer: Cobham Advanced Electronic Solutions Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier,radio Frequency, cataloged under National Stock Number 5996-01-394-1154, is classified within Federal Supply Class 5996 (Amplifier,radio Frequency) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cobham Advanced Electronic Solutions Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5996-01-394-1154
Primary Part Number8421
Item NameAmplifier,radio Frequency
FSC / FSG5996 / 59 — Amplifier,radio Frequency
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Basic Shape StyleRECTANGULAR OR SQUARE
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2090-00-372-6064TYPE I - STANDARD INTERCHANGEABLE
Repair Kit,standard
Naval Ship Systems Command
1075-00-383-82963134768C INTERCHANGEABLE
Diaphragm,starboard
Naval Ship Systems Command
6625-00-477-7844003086 INTERCHANGEABLE
Indicator,digital Display
Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
5950-00-792-6386140788-01 INTERCHANGEABLE
Transformer,audio Frequency
Ge Aviation Systems Llc
6530-00-906-9636 INTERCHANGEABLE
Syringe,fountain
5960-00-914-0144 INTERCHANGEABLE
Electron Tube
5975-00-950-64098421 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5930-01-177-03668421 INTERCHANGEABLE
Switch Assembly
Electro Scientific Industries Inc
2540-01-630-2025842-1 INTERCHANGEABLE
Latch,hood,vehicular
Buckhorn Rubber Products Inc.
Cross-Reference Index
Part NumberManufacturer
8421 Cobham Advanced Electronic Solutions Inc. (USA)
Related Parts
2090-00-372-6064INTERCHANGEABLE
REPAIR KIT,STANDARD
TYPE I - STANDARD
1075-00-383-8296INTERCHANGEABLE
DIAPHRAGM,STARBOARD
3134768C
6625-00-477-7844INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
003086
5950-00-792-6386INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
140788-01
6530-00-906-9636INTERCHANGEABLE
SYRINGE,FOUNTAIN
5960-00-914-0144INTERCHANGEABLE
ELECTRON TUBE
5975-00-950-6409INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
8421
5930-01-177-0366INTERCHANGEABLE
SWITCH ASSEMBLY
8421
2540-01-630-2025INTERCHANGEABLE
LATCH,HOOD,VEHICULAR
842-1

Frequently Asked Questions

What is NSN 5996-01-394-1154?

NSN 5996-01-394-1154 is a Amplifier,radio Frequency, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5996 (Amplifier,radio Frequency). Status: active.

What are the part numbers for NSN 5996-01-394-1154?

NSN 5996-01-394-1154 has 1 cross-referenced part number: 8421 (Cobham Advanced Electronic Solutions Inc.).

What NSN replaces 5996-01-394-1154?

There are 9 known substitutes for 5996-01-394-1154: 2090-00-372-6064, 1075-00-383-8296, 6625-00-477-7844 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8421?

Key specifications for 8421: Overall Height: 1.500 INCHES NOMINAL IN; Basic Shape Style: RECTANGULAR OR SQUARE; Overall Length: 3.000 INCHES NOMINAL IN; Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC. 5 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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