PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9999-18500Circuit Card Assembly

W. & O. Supply, Inc. Dba Emi Div Emi · NSN 5998-01-398-9796 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-398-9796 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-398-9796. Primary manufacturer part number: 9999-18500.
Features
  • Circuit Card Assembly — FSC 5998
  • 4 verified cross-references
  • Primary manufacturer: W. & O. Supply, Inc. Dba Emi Div Emi
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-398-9796, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is W. & O. Supply, Inc. Dba Emi Div Emi. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersW. & O. Supply, Inc. Dba Emi Div Emi (CAGE 63544)
Successor NSN5999-01-269-7303 — No Item Name Available
Technical Specifications
ParameterValue
NSN5998-01-398-9796
Primary Part Number9999-18500
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerW. & O. Supply, Inc. Dba Emi Div Emi
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.2800 lbs
Cube0.0604 cu ft
Verified Substitutes 10
No Item Name Available
5935-00-258-0987 INTERCHANGEABLE
Connector,receptacle,electrical
2520-00-888-983218500 INTERCHANGEABLE
Spider,universal Joint,vehicular
Motive Parts Co of America Inc
5120-00-957-3642 INTERCHANGEABLE
Bit,screwdriver
4730-01-122-514618500-42 INTERCHANGEABLE
Strainer Element,sediment
Leslie Controls, Inc. Dba Leslie Controls Inc
5310-01-311-9362 INTERCHANGEABLE
Washer,flat
5110-01-399-9324J18500 INTERCHANGEABLE
Knife,pocket
The Stanley Works Dba Stanley Proto
3020-01-448-68511850000 INTERCHANGEABLE
Pulley,groove
Labconco Corp
5365-01-516-9566 INTERCHANGEABLE
Bushing Blank
6515-01-589-0946DYNJ03000 INTERCHANGEABLE
Wound Closure Kit,facial
Medline Industries, Lp
Cross-Reference Index
Part NumberManufacturer
9999-18500 PRIMARY W. & O. Supply, Inc. Dba Emi Div Emi (USA)
18500 W. & O. Supply, Inc. Dba Emi Div Emi (USA)
45790 ITEM 17 W. & O. Supply, Inc. Dba Emi Div Emi (USA)
1111-18500 W. & O. Supply, Inc. Dba Emi Div Emi (USA)
Related Parts
5999-01-269-7303SUCCESSOR
NO ITEM NAME AVAILABLE
5935-00-258-0987INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2520-00-888-9832INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
18500
5120-00-957-3642INTERCHANGEABLE
BIT,SCREWDRIVER
4730-01-122-5146INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
18500-42
5310-01-311-9362INTERCHANGEABLE
WASHER,FLAT
5110-01-399-9324INTERCHANGEABLE
KNIFE,POCKET
J18500
3020-01-448-6851INTERCHANGEABLE
PULLEY,GROOVE
1850000
5365-01-516-9566INTERCHANGEABLE
BUSHING BLANK
6515-01-589-0946INTERCHANGEABLE
WOUND CLOSURE KIT,FACIAL
DYNJ03000

Frequently Asked Questions

What is NSN 5998-01-398-9796?

NSN 5998-01-398-9796 is a Circuit Card Assembly, manufactured by W. & O. Supply, Inc. Dba Emi Div Emi, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-01-398-9796?

NSN 5998-01-398-9796 has 4 cross-referenced part numbers: 9999-18500 (W. & O. Supply, Inc. Dba Emi Div Emi), 18500 (W. & O. Supply, Inc. Dba Emi Div Emi), 45790 ITEM 17 (W. & O. Supply, Inc. Dba Emi Div Emi), 1111-18500 (W. & O. Supply, Inc. Dba Emi Div Emi).

What NSN replaces 5998-01-398-9796?

There are 10 known substitutes for 5998-01-398-9796: 5999-01-269-7303, 5935-00-258-0987, 2520-00-888-9832 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 5998-01-398-9796 still in active supply?

NSN 5998-01-398-9796 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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