PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502420Backplane Assembly

Ramtek Corp · NSN 5998-01-131-8436 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-131-8436 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-131-8436. Primary manufacturer part number: 502420.
Features
  • Backplane Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Ramtek Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Backplane Assembly, cataloged under National Stock Number 5998-01-131-8436, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ramtek Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameBackplane Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersRamtek Corp (CAGE 55257)
Successor NSN5998-01-422-5136 — Printed Wiring Board
Technical Specifications
ParameterValue
NSN5998-01-131-8436
Primary Part Number502420
Item NameBackplane Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerRamtek Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-422-5136 (502420)
HAZMATNo
Shelf Life Code0
Criticality CodeP
Unit of IssueEA
SMR CodeJF
Verified Substitutes 2
5998-01-422-5136502420 SUCCESSOR
Printed Wiring Board
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4720-00-244-7791 INTERCHANGEABLE
Tubing,nonmetallic
Cross-Reference Index
Part NumberManufacturer
502420 Ramtek Corp (USA)
Related Parts
SUCCESSOR 5998-01-422-5136 Printed Wiring Board · 502420
4720-00-244-7791INTERCHANGEABLE
TUBING,NONMETALLIC

Frequently Asked Questions

What is NSN 5998-01-131-8436?

NSN 5998-01-131-8436 is a Backplane Assembly, manufactured by Ramtek Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-131-8436?

NSN 5998-01-131-8436 has 1 cross-referenced part number: 502420 (Ramtek Corp).

What NSN replaces 5998-01-131-8436?

There are 2 known substitutes for 5998-01-131-8436: 5998-01-422-5136, 4720-00-244-7791. Verify interchangeability with system specifications before substitution.

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