PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62998Extender Card,electronic Test

Exxon Corp · NSN 5998-01-444-2391 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-444-2391 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-444-2391. Primary manufacturer part number: 62998.
Features
  • Extender Card,electronic Test — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Exxon Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extender Card,electronic Test, cataloged under National Stock Number 5998-01-444-2391, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Exxon Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameExtender Card,electronic Test
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersExxon Corp (CAGE 80738); Ampro Systems Corp Dba Ampro Corp (CAGE 62998)
Technical Specifications
ParameterValue
NSN5998-01-444-2391
Primary Part Number62998
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerExxon Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight66.0000 lbs
Cube4.3403 cu ft
Verified Substitutes 5
5950-00-578-554962998 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5895-00-657-134880738 INTERCHANGEABLE
Discriminator Assem
L3harris Technologies, Inc Div Space & Airborne Systems
4730-01-020-20676299/8" INTERCHANGEABLE
Coupling,drainage Pipe
American Brass and Iron Foundry the
2930-01-163-7113 INTERCHANGEABLE
Radiator,engine Coolant
7520-01-316-217722102 INTERCHANGEABLE
Rack,distributor,desk
Officemate Intl Corp
Cross-Reference Index
Part NumberManufacturer
62998 PRIMARY Exxon Corp (USA)
80738 Ampro Systems Corp Dba Ampro Corp (USA)
Related Parts
5950-00-578-5549INTERCHANGEABLE
TRANSFORMER,POWER
62998
5895-00-657-1348INTERCHANGEABLE
DISCRIMINATOR ASSEM
80738
4730-01-020-2067INTERCHANGEABLE
COUPLING,DRAINAGE PIPE
6299/8"
2930-01-163-7113INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
7520-01-316-2177INTERCHANGEABLE
RACK,DISTRIBUTOR,DESK
22102

Frequently Asked Questions

What is NSN 5998-01-444-2391?

NSN 5998-01-444-2391 is a Extender Card,electronic Test, manufactured by Exxon Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-444-2391?

NSN 5998-01-444-2391 has 2 cross-referenced part numbers: 62998 (Exxon Corp), 80738 (Ampro Systems Corp Dba Ampro Corp).

What NSN replaces 5998-01-444-2391?

There are 5 known substitutes for 5998-01-444-2391: 5950-00-578-5549, 5895-00-657-1348, 4730-01-020-2067 and 2 more. Verify interchangeability with system specifications before substitution.

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