PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A11921Amplifier

Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant · NSN 4920-00-976-9517 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-976-9517 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-976-9517. Primary manufacturer part number: A11921.
Features
  • Amplifier — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Amplifier, cataloged under National Stock Number 4920-00-976-9517, 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 Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAmplifier
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersKaiser Aerospace and Electronics Corp Phoenix Electronics Plant (CAGE 11189)
Technical Specifications
ParameterValue
NSN4920-00-976-9517
Primary Part NumberA11921
Item NameAmplifier
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerKaiser Aerospace and Electronics Corp Phoenix Electronics Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4810-00-004-840424125 INTERCHANGEABLE
Valve,linear,directional Control
Erie Strayer Co
6130-00-262-0416 INTERCHANGEABLE
Rectifier,electropl
6210-00-299-406649847 INTERCHANGEABLE
Light,panel
Cae Usa Inc.
5950-00-706-9402 INTERCHANGEABLE
Coil,radio Frequency
5970-00-733-8565 INTERCHANGEABLE
Insulator,washer
5910-00-761-6647717024-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Raytheon Company Div Rmd Strategic
5950-00-932-910311921 INTERCHANGEABLE
Transformer,power
Drs Signal Solutions, Inc.
5945-01-157-6567 INTERCHANGEABLE
Relay,reed
5330-01-297-6275M20/900401 INTERCHANGEABLE
Seal,special
Tld Wollard Llc
5950-01-302-203711921 INTERCHANGEABLE
Transformer,power
Sora Power Inc. Dba Sigma Division
Cross-Reference Index
Part NumberManufacturer
A11921 Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant (USA)
11921 Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant (USA)
Related Parts
4810-00-004-8404INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
24125
6130-00-262-0416INTERCHANGEABLE
RECTIFIER,ELECTROPL
6210-00-299-4066INTERCHANGEABLE
LIGHT,PANEL
49847
5950-00-706-9402INTERCHANGEABLE
COIL,RADIO FREQUENCY
5970-00-733-8565INTERCHANGEABLE
INSULATOR,WASHER
5910-00-761-6647INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
717024-1
5950-00-932-9103INTERCHANGEABLE
TRANSFORMER,POWER
11921
5945-01-157-6567INTERCHANGEABLE
RELAY,REED
5330-01-297-6275INTERCHANGEABLE
SEAL,SPECIAL
M20/900401
5950-01-302-2037INTERCHANGEABLE
TRANSFORMER,POWER
11921
5110-01-428-5269INTERCHANGEABLE
BLADE,KNIFE
11-921
4820-01-435-9254INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
D2693

Frequently Asked Questions

What is NSN 4920-00-976-9517?

NSN 4920-00-976-9517 is a Amplifier, manufactured by Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-976-9517?

NSN 4920-00-976-9517 has 2 cross-referenced part numbers: A11921 (Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant), 11921 (Kaiser Aerospace and Electronics Corp Phoenix Electronics Plant).

What NSN replaces 4920-00-976-9517?

There are 12 known substitutes for 4920-00-976-9517: 4810-00-004-8404, 6130-00-262-0416, 6210-00-299-4066 and 9 more. Verify interchangeability with system specifications before substitution.

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