PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A98-21439Oscillator,noncrystal Controlled

Communications & Power Industries Dba Communications & Power Industries Div Solid State Products Division · NSN 5955-01-110-7268 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-110-7268 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-110-7268. Primary manufacturer part number: A98-21439.
Features
  • Oscillator,noncrystal Controlled — FSC 5955
  • Average Life Measurement: HOURS
  • Average Life Rating: 75000.0
  • Average Power Rating Per Channel: 5.0 MILLIWATTS OUTPUT
  • Identification Designator: A98-21439-01238
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Inclosure Type: ENCASED
  • Individual Section Quantity: 1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,noncrystal Controlled, cataloged under National Stock Number 5955-01-110-7268, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Communications & Power Industries Dba Communications & Power Industries Div Solid State Products Division. Government technical data includes 15 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-110-7268
Primary Part NumberA98-21439
Item NameOscillator,noncrystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerCommunications & Power Industries Dba Communications & Power Industries Div Solid State Products Division
StatusACTIVE
Average Life MeasurementHOURS
Average Life Rating75000.0
Average Power Rating Per Channel5.0 MILLIWATTS OUTPUT
Identification DesignatorA98-21439-01238
Basic Shape StyleRECTANGULAR OR SQUARE
Inclosure TypeENCASED
Individual Section Quantity1
Installation DesignPANEL
Connection TypeCOAXIAL RECEPTACLE AND SOLDER LUG TOP
Connection Contact Type and Quantity3 PRESSURIZED COAXIAL SOCKET INTERNAL AND 2 SOLDER LUG EXTERNAL
Signal Voltage Rating Per Channel18.000 VOLTS NOMINAL INPUT
Variation Frequency Rating in Decibels3.0
Frequency Per Channel428.0 MEGAHERTZ MINIMUM OUTPUT CHANNEL AND 538.0 MEGAHERTZ MAXIMUM OUTPUT CHANNEL
Impedance Rating Per Channel4.700 KILOHMS OPERATING CHANNEL
Operating Temp Range-54.0 TO 75.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1660-00-770-4250900821 INTERCHANGEABLE
Panel,bulkhead
Mission Systems Orchard Park Inc
4820-01-498-5765 INTERCHANGEABLE
Valve,ball
3830-01-618-9603900821 INTERCHANGEABLE
Backhoe,tractor Mounting
Erskine Attachments, Inc.
Cross-Reference Index
Part NumberManufacturer
A98-21439 Communications & Power Industries Dba Communications & Power Industries Div Solid State Products Division (USA)
900821 Applied Research Inc (USA)
Related Parts
1660-00-770-4250INTERCHANGEABLE
PANEL,BULKHEAD
900821
4820-01-498-5765INTERCHANGEABLE
VALVE,BALL
3830-01-618-9603INTERCHANGEABLE
BACKHOE,TRACTOR MOUNTING
900821

Frequently Asked Questions

What is NSN 5955-01-110-7268?

NSN 5955-01-110-7268 is a Oscillator,noncrystal Controlled, manufactured by Communications & Power Industries Dba Communications & Power Industries Div Solid State Products Division, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-110-7268?

NSN 5955-01-110-7268 has 2 cross-referenced part numbers: A98-21439 (Communications & Power Industries Dba Communications & Power Industries Div Solid State Products Division), 900821 (Applied Research Inc).

What NSN replaces 5955-01-110-7268?

There are 3 known substitutes for 5955-01-110-7268: 1660-00-770-4250, 4820-01-498-5765, 3830-01-618-9603. Verify interchangeability with system specifications before substitution.

What are the specifications of A98-21439?

Key specifications for A98-21439: Average Life Measurement: HOURS; Average Life Rating: 75000.0; Average Power Rating Per Channel: 5.0 MILLIWATTS OUTPUT; Identification Designator: A98-21439-01238. 17 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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