PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64221Circuit Card Assembly

Viavi Solutionsllc · NSN 5998-01-476-3147 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-476-3147 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-476-3147. Primary manufacturer part number: 64221.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Viavi Solutionsllc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-476-3147, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Viavi Solutionsllc. This item has 2 commercial cross-references from 1 manufacturer, 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.

Technical Specifications
ParameterValue
NSN5998-01-476-3147
Primary Part Number64221
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerViavi Solutionsllc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeL
Unit of IssueEA
SMR CodeYD
Weight2.8500 lbs
Cube0.1667 cu ft
Verified Substitutes 5
3455-01-083-663564221 INTERCHANGEABLE
Reamer Set,machine
Jcorps Dba Lashundra Craig
5835-01-248-6688404846 INTERCHANGEABLE
Eraser,magnetic
Dictaphone Corporation
6220-01-305-4768656W INTERCHANGEABLE
Light,fog
Truck-Lite Co., Llc
5315-01-629-284564221 INTERCHANGEABLE
Pin,spring
Fastenal Company Dba Fastenal Co Div Ilmon
5315-01-655-151664221 INTERCHANGEABLE
Pin,spring
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
64221 PRIMARY Viavi Solutionsllc (USA)
7005-1142-000 Viavi Solutionsllc (USA)
Related Parts
3455-01-083-6635INTERCHANGEABLE
REAMER SET,MACHINE
64221
5835-01-248-6688INTERCHANGEABLE
ERASER,MAGNETIC
404846
6220-01-305-4768INTERCHANGEABLE
LIGHT,FOG
656W
5315-01-629-2845INTERCHANGEABLE
PIN,SPRING
64221
5315-01-655-1516INTERCHANGEABLE
PIN,SPRING
64221

Frequently Asked Questions

What is NSN 5998-01-476-3147?

NSN 5998-01-476-3147 is a Circuit Card Assembly, manufactured by Viavi Solutionsllc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-476-3147?

NSN 5998-01-476-3147 has 2 cross-referenced part numbers: 64221 (Viavi Solutionsllc), 7005-1142-000 (Viavi Solutionsllc).

What NSN replaces 5998-01-476-3147?

There are 5 known substitutes for 5998-01-476-3147: 3455-01-083-6635, 5835-01-248-6688, 6220-01-305-4768 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64221?

Key specifications for 64221: End Item Identification: TEST EQUIPMENT-TEMOD; End Item Identification: TEST EQUIPMENT-TEMOD. 2 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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