PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A73Microcircuit,digital

Caes Systems Llc Div Missile Systems Division · NSN 5962-01-128-7592 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-128-7592 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-128-7592. Primary manufacturer part number: A73.
Features
  • Microcircuit,digital — FSC 5962
  • Body Outside Diameter: 0.504 INCHES MAXIMUM IN
  • Design Function and Quantity: 1 AMPLIFIER, AC
  • Inclosure Configuration: CAN
  • 2 verified cross-references
  • Primary manufacturer: Caes Systems Llc Div Missile Systems Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-128-7592, is classified within Federal Supply Class 5962 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Caes Systems Llc Div Missile Systems Division. Government technical data includes 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-128-7592
Primary Part NumberA73
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerCaes Systems Llc Div Missile Systems Division
StatusACTIVE
Body Outside Diameter0.504 INCHES MAXIMUM IN
Design Function and Quantity1 AMPLIFIER, AC
Inclosure ConfigurationCAN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4320-00-035-7573A73 INTERCHANGEABLE
Impeller
Circor Naval Solutions Llc Dba Warren Pumps
5365-00-163-9726A73 INTERCHANGEABLE
Plug,machine Thread,magnetic
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5360-00-290-9120A73 INTERCHANGEABLE
Spring,helical,compression
Ashcroft Inc Dba Heise
5945-00-324-0899 INTERCHANGEABLE
Relay,thermal
3510-00-956-7496417-652223 INTERCHANGEABLE
Coil,drain Valve
Wascomat of America Div of Bermil Industries Corp
3030-01-061-7798 INTERCHANGEABLE
Belt,v
Cross-Reference Index
Part NumberManufacturer
WJ-A73 Watkins-Johnson Co (USA)
A73 PRIMARY Caes Systems Llc Div Missile Systems Division (USA)
Related Parts
4320-00-035-7573INTERCHANGEABLE
IMPELLER
A73
5365-00-163-9726INTERCHANGEABLE
PLUG,MACHINE THREAD,MAGNETIC
A73
5360-00-290-9120INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A73
5945-00-324-0899INTERCHANGEABLE
RELAY,THERMAL
3510-00-956-7496INTERCHANGEABLE
COIL,DRAIN VALVE
417-652223
3030-01-061-7798INTERCHANGEABLE
BELT,V

Frequently Asked Questions

What is NSN 5962-01-128-7592?

NSN 5962-01-128-7592 is a Microcircuit,digital, manufactured by Caes Systems Llc Div Missile Systems Division, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-128-7592?

NSN 5962-01-128-7592 has 2 cross-referenced part numbers: WJ-A73 (Watkins-Johnson Co), A73 (Caes Systems Llc Div Missile Systems Division).

What NSN replaces 5962-01-128-7592?

There are 6 known substitutes for 5962-01-128-7592: 4320-00-035-7573, 5365-00-163-9726, 5360-00-290-9120 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A73?

Key specifications for A73: Body Outside Diameter: 0.504 INCHES MAXIMUM IN; Design Function and Quantity: 1 AMPLIFIER, AC; Special Features: CASCADABLE TO-8; End Item Identification: AN/MPQ-T3. 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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