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NSN 5998-01-166-8420Government record, cited

Circuit Card Assembly5998-01-166-8420

NSN 5998-01-166-8420 · NIIN 011668420 · Part number 5224-01-1
Ralcom Systems · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 56895
Government record, cited
NSN 5998-01-166-8420 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-166-8420. Manufacturer of record part number: 5224-01-1.
Also searched as  5998-01-166-8420 · 5998011668420 · NIIN 011668420 · 01-166-8420 · FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 56895 · 5224-01-1
Nearby stock numbers  ·
Features
  • Circuit Card Assembly — FSC 5998
  • 1 manufacturer part number on file
  • Manufacturer of record: Ralcom Systems
Identification
  • NSN: 5998-01-166-8420
  • NIIN: 011668420
  • FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 5224-01-1
  • Manufacturer: Ralcom Systems
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-166-8420, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ralcom Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-166-8420
Primary Part Number5224-01-1
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
ManufacturerRalcom Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeJF
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5962-01-338-127052240-1-1 POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
Possible match (shared part number)Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
5224-01-1 PRIMARY Ralcom Systems (USA)
Related Parts
5962-01-338-1270POSSIBLE MATCH
MICROCIRCUIT,DIGITAL
52240-1-1

Frequently Asked Questions

What is NSN 5998-01-166-8420?

NSN 5998-01-166-8420 is a Circuit Card Assembly, manufactured by Ralcom Systems, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.

What part numbers are listed for NSN 5998-01-166-8420?

NSN 5998-01-166-8420 has 1 manufacturer part number on file: 5224-01-1 (Ralcom Systems).

What NSN replaces 5998-01-166-8420?

1 possible match (shared part number, not a government interchangeability claim): 5962-01-338-1270. Verify interchangeability with system specifications before substitution.

What are the specifications of 5224-01-1?

Key specifications for 5224-01-1: End Item Identification: COMPUTATION AND CONTROL SUBSYSTEM AN/MSQ-T35. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5998-01-166-8420 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5998-01-166-8420?

NSN 5998-01-166-8420 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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