PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02821Buffer and Amplifie

L3harris Mas Inc Div L3harris Mas Inc. · NSN 4920-00-406-5555 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-406-5555 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-406-5555. Primary manufacturer part number: 02821.
Features
  • Buffer and Amplifie — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Mas Inc Div L3harris Mas Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Buffer and Amplifie, cataloged under National Stock Number 4920-00-406-5555, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is L3harris Mas Inc Div L3harris Mas Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBuffer and Amplifie
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersL3harris Mas Inc Div L3harris Mas Inc. (CAGE 09691)
Technical Specifications
ParameterValue
NSN4920-00-406-5555
Primary Part Number02821
Item NameBuffer and Amplifie
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerL3harris Mas Inc Div L3harris Mas Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-556-9440 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Cross-Reference Index
Part NumberManufacturer
02821 PRIMARY L3harris Mas Inc Div L3harris Mas Inc. (CAN)
Related Parts
5910-00-556-9440INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE

Frequently Asked Questions

What is NSN 4920-00-406-5555?

NSN 4920-00-406-5555 is a Buffer and Amplifie, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-406-5555?

NSN 4920-00-406-5555 has 1 cross-referenced part number: 02821 (L3harris Mas Inc Div L3harris Mas Inc.).

What NSN replaces 4920-00-406-5555?

There is 1 known substitute for 4920-00-406-5555: 5910-00-556-9440. Verify interchangeability with system specifications before substitution.

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