PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT-673Microcircuit,hybrid

Caes Systems Llc · NSN 5962-01-464-2446 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-464-2446 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-464-2446. Primary manufacturer part number: AT-673.
Features
  • Microcircuit,hybrid — FSC 5962
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 0.5 VOLTS MAXIMUM POWER SOURCE
  • Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC
  • Design Function and Quantity: 1 ATTENUATOR
  • 3 verified cross-references
  • Primary manufacturer: Caes Systems Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,hybrid, cataloged under National Stock Number 5962-01-464-2446, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5962-01-464-2446
Primary Part NumberAT-673
Item NameMicrocircuit,hybrid
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerCaes Systems Llc
StatusACTIVE
Features ProvidedELECTROSTATIC SENSITIVE
Voltage Rating and Type Per Characteristic-0.5 VOLTS MINIMUM POWER SOURCE AND 0.5 VOLTS MAXIMUM POWER SOURCE
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Design Function and Quantity1 ATTENUATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4710-01-443-5743 INTERCHANGEABLE
Tube Assembly,metal
6640-01-576-1312 INTERCHANGEABLE
Incubator,bacteriological
Cross-Reference Index
Part NumberManufacturer
AT-673 Cobham Advanced Electronic Solutions Inc. (USA)
11475122 Us Army Aviation and Missile Command (USA)
AT-673 PRIMARY Caes Systems Llc (USA)
Related Parts
4710-01-443-5743INTERCHANGEABLE
TUBE ASSEMBLY,METAL
6640-01-576-1312INTERCHANGEABLE
INCUBATOR,BACTERIOLOGICAL

Frequently Asked Questions

What is NSN 5962-01-464-2446?

NSN 5962-01-464-2446 is a Microcircuit,hybrid, manufactured by Caes Systems Llc, classified under FSC 5962 (No Item Name Available). Status: active.

What are the part numbers for NSN 5962-01-464-2446?

NSN 5962-01-464-2446 has 3 cross-referenced part numbers: AT-673 (Cobham Advanced Electronic Solutions Inc.), 11475122 (Us Army Aviation and Missile Command), AT-673 (Caes Systems Llc).

What NSN replaces 5962-01-464-2446?

There are 2 known substitutes for 5962-01-464-2446: 4710-01-443-5743, 6640-01-576-1312. Verify interchangeability with system specifications before substitution.

What are the specifications of AT-673?

Key specifications for AT-673: Part Name Assigned by Controlling Agency: 5 BIT DIGITAL; Features Provided: ELECTROSTATIC SENSITIVE; Voltage Rating and Type Per Characteristic: -0.5 VOLTS MINIMUM POWER SOURCE AND 0.5 VOLTS MAXIMUM POWER SOURCE; 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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