PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34008Circuit Card Assembly

Nortel Networks Inc · NSN 5998-01-643-9635 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-643-9635 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-643-9635. Primary manufacturer part number: 34008.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Nortel Networks Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-643-9635, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Nortel Networks Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersNortel Networks Inc (CAGE 088T5)
Technical Specifications
ParameterValue
NSN5998-01-643-9635
Primary Part Number34008
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNortel Networks Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-222-1904 INTERCHANGEABLE
Punch,starter
4810-00-403-0341 INTERCHANGEABLE
Sleeve and Slide,directional Con
5950-00-732-844734008 INTERCHANGEABLE
Transformer,audio Frequency
Freed Transformer Co
3456-01-097-44851-280023 INTERCHANGEABLE
Expander,tube
Enerquip, Llc
5920-01-176-00244950P7028-1 INTERCHANGEABLE
Fuseholder,extractor Post
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
5320-01-177-8077 INTERCHANGEABLE
Rivet,solid
4730-01-342-64713400-8 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
2590-01-570-60204287608 INTERCHANGEABLE
Bracket,vehicular Components
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
34008 PRIMARY Nortel Networks Inc (USA)
Related Parts
5120-00-222-1904INTERCHANGEABLE
PUNCH,STARTER
4810-00-403-0341INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
5950-00-732-8447INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
34008
3456-01-097-4485INTERCHANGEABLE
EXPANDER,TUBE
1-280023
5920-01-176-0024INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
4950P7028-1
5320-01-177-8077INTERCHANGEABLE
RIVET,SOLID
4730-01-342-6471INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
3400-8
2590-01-570-6020INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
4287608

Frequently Asked Questions

What is NSN 5998-01-643-9635?

NSN 5998-01-643-9635 is a Circuit Card Assembly, manufactured by Nortel Networks Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-643-9635?

NSN 5998-01-643-9635 has 1 cross-referenced part number: 34008 (Nortel Networks Inc).

What NSN replaces 5998-01-643-9635?

There are 8 known substitutes for 5998-01-643-9635: 5120-00-222-1904, 4810-00-403-0341, 5950-00-732-8447 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com