PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129032G1PC78Circuit Card Assembly

Lockheed Martin Corp · NSN 5998-01-424-5839 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-424-5839 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-424-5839. Primary manufacturer part number: 129032G1PC78.
Features
  • Circuit Card Assembly — FSC 5998
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-424-5839, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-424-5839
Primary Part Number129032G1PC78
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerLockheed Martin Corp
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeAF
Unit of IssueEA
SMR CodeAX
Weight0.0200 lbs
Cube0.0059 cu ft
Verified Substitutes 3
5962-01-265-8169 INTERCHANGEABLE
Microcircuit,memory
5962-01-303-6782MD27C64-35/B INTERCHANGEABLE
Microcircuit,digital
Lord Corp
5962-01-500-0139 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
129032G1PC78 Lockheed Martin Corp (USA)
129119VER2 Lockheed Martin Corp (USA)
MD27C64-35/B Intel Corp Sales Office (USA)
Related Parts
5962-01-265-8169INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5962-01-303-6782INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MD27C64-35/B
5962-01-500-0139INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5998-01-424-5839?

NSN 5998-01-424-5839 is a Circuit Card Assembly, manufactured by Lockheed Martin Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-424-5839?

NSN 5998-01-424-5839 has 3 cross-referenced part numbers: 129032G1PC78 (Lockheed Martin Corp), 129119VER2 (Lockheed Martin Corp), MD27C64-35/B (Intel Corp Sales Office).

What NSN replaces 5998-01-424-5839?

There are 3 known substitutes for 5998-01-424-5839: 5962-01-265-8169, 5962-01-303-6782, 5962-01-500-0139. Verify interchangeability with system specifications before substitution.

What are the specifications of 129032G1PC78?

Key specifications for 129032G1PC78: Special Features: CHANGE FSC,INC.; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Special Features: CHANGE FSC,INC.. 6 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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