PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C4555-1Microcircuit,digital

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5962-00-402-9348 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-402-9348 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-402-9348. Primary manufacturer part number: C4555-1.
Features
  • Microcircuit,digital — FSC 5962
  • Inclosure Material: CERAMIC AND GLASS
  • Case Outline Source and Designator: T0-85 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Input Circuit Pattern: DUAL 4 INPUT
  • Inclosure Configuration: FLAT PACK
  • Body Length: 0.240 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 30.0 MILLIWATTS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-00-402-9348, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-00-402-9348
Primary Part NumberC4555-1
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusCANCELLED
Inclosure MaterialCERAMIC AND GLASS
Case Outline Source and DesignatorT0-85 JOINT ELECTRON DEVICE ENGINEERING COUNCIL
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Input Circuit PatternDUAL 4 INPUT
Inclosure ConfigurationFLAT PACK
Body Length0.240 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
Maximum Power Dissipation Rating30.0 MILLIWATTS
Features ProvidedMONOLITHIC AND HERMETICALLY SEALED AND MEDIUM SPEED AND POSITIVE OUTPUTS
Design Function and Quantity2 GATE, NAND
Body Width0.160 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Storage Temp Range-65.0 TO 200.0 CELSIUS DEGC
Time Rating Per Chacteristic10.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
Body Height0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5962-00-435-8314618786-10001 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company
5950-00-648-1682CG40 INTERCHANGEABLE
Reactor
Magnetika Inc
5962-00-758-7828351-7077-012 INTERCHANGEABLE
Microcircuit,digital
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5940-00-961-0480KVS28 INTERCHANGEABLE
Splice,conductor
Burndy Llc
5905-01-159-7312SG-40 INTERCHANGEABLE
Resistor,thermal
Rtie Holdings Llc
4440-01-581-8393HYD-SG-40 INTERCHANGEABLE
Desiccant Container,dehumidifier
Wallace Williams Corporation Dba Wallace Williams Corp
Cross-Reference Index
Part NumberManufacturer
MC400F Freescale Semiconductor, Inc. (USA)
RG40K Raytheon Company Div Corp (USA)
C4555-1 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
RG40K PRIMARY Raytheon Company Dba Raytheon Co (USA)
SG40-02 Sylvania Electric Products Inc Semiconductor Products Div (USA)
351-7077-010 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
MC500F Freescale Semiconductor, Inc. (USA)
SG40 Sylvania Electric Products Inc Semiconductor Products Div (USA)
RG42K Raytheon Company Div Corp (USA)
CG40 Freescale Semiconductor, Inc. (USA)
SNG40R PRIMARY Texas Instruments Incorporated (USA)
2995082 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5962-00-435-8314INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
618786-10001
5950-00-648-1682INTERCHANGEABLE
REACTOR
CG40
5962-00-758-7828INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
351-7077-012
5940-00-961-0480INTERCHANGEABLE
SPLICE,CONDUCTOR
KVS28
5905-01-159-7312INTERCHANGEABLE
RESISTOR,THERMAL
SG-40
4440-01-581-8393INTERCHANGEABLE
DESICCANT CONTAINER,DEHUMIDIFIER
HYD-SG-40

Frequently Asked Questions

What is NSN 5962-00-402-9348?

NSN 5962-00-402-9348 is a Microcircuit,digital, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-00-402-9348?

NSN 5962-00-402-9348 has 12 cross-referenced part numbers: MC400F (Freescale Semiconductor, Inc.), RG40K (Raytheon Company Div Corp), C4555-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), RG40K (Raytheon Company Dba Raytheon Co), SG40-02 (Sylvania Electric Products Inc Semiconductor Products Div) and 7 more.

What NSN replaces 5962-00-402-9348?

There are 6 known substitutes for 5962-00-402-9348: 5962-00-435-8314, 5950-00-648-1682, 5962-00-758-7828 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C4555-1?

Key specifications for C4555-1: Inclosure Material: CERAMIC AND GLASS; Case Outline Source and Designator: T0-85 JOINT ELECTRON DEVICE ENGINEERING COUNCIL; Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Input Circuit Pattern: DUAL 4 INPUT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-00-402-9348 still in active supply?

NSN 5962-00-402-9348 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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