PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B422Circuit Card Assembly

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5998-01-463-9982 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-463-9982 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-463-9982. Primary manufacturer part number: B422.
Features
  • Circuit Card Assembly — FSC 5998
  • 8 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-463-9982, 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 Dba Lockheed Martin Div Mst - Eagan. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536); Alimar Technologies Corporation (CAGE 1LCL1); Agilent Technologies Inc. Div Agilent Solution Support (CAGE 50440); Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088); Hewlett-Packard Company Dba HP (CAGE 28480)
Technical Specifications
ParameterValue
NSN5998-01-463-9982
Primary Part NumberB422
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeVH
Weight2.0000 lbs
Cube0.1354 cu ft
Verified Substitutes 4
5120-00-142-7549 INTERCHANGEABLE
Expander,spark Plug
3030-00-180-2102 INTERCHANGEABLE
Belts,v,matched Set
3455-00-517-555602100 INTERCHANGEABLE
Cutter,milling,side
Niagara Cutter Inc
6685-00-531-2736 INTERCHANGEABLE
Transmitter,temperature,electric
Cross-Reference Index
Part NumberManufacturer
79C0173-02 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
A4511A OPT 120 Alimar Technologies Corporation (USA)
A4500-69007-Q70 Agilent Technologies Inc. Div Agilent Solution Support (USA)
79C0173-01 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B422 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B422 PRIMARY Lockheed Martin Corporation Div Rms - Manassas (USA)
79C0173-00 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
A4511A/120-Q70 Hewlett-Packard Company Dba HP (USA)
Related Parts
5120-00-142-7549INTERCHANGEABLE
EXPANDER,SPARK PLUG
3030-00-180-2102INTERCHANGEABLE
BELTS,V,MATCHED SET
3455-00-517-5556INTERCHANGEABLE
CUTTER,MILLING,SIDE
02100
6685-00-531-2736INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC

Frequently Asked Questions

What is NSN 5998-01-463-9982?

NSN 5998-01-463-9982 is a Circuit Card Assembly, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-463-9982?

NSN 5998-01-463-9982 has 8 cross-referenced part numbers: 79C0173-02 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), A4511A OPT 120 (Alimar Technologies Corporation), A4500-69007-Q70 (Agilent Technologies Inc. Div Agilent Solution Support), 79C0173-01 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B422 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan) and 3 more.

What NSN replaces 5998-01-463-9982?

There are 4 known substitutes for 5998-01-463-9982: 5120-00-142-7549, 3030-00-180-2102, 3455-00-517-5556 and 1 more. Verify interchangeability with system specifications before substitution.

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