PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CMM-512-66SCircuit Card Assembly

Kontron America, Incorporated Dba Kontron Mobile Computing · NSN 5998-01-449-3574 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-449-3574 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-449-3574. Primary manufacturer part number: CMM-512-66S.
Features
  • Circuit Card Assembly — FSC 5998
  • 3 verified cross-references
  • Primary manufacturer: Kontron America, Incorporated Dba Kontron Mobile Computing
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-449-3574, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Kontron America, Incorporated Dba Kontron Mobile Computing. This item has 3 commercial cross-references from 2 manufacturers, 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.

Technical Specifications
ParameterValue
NSN5998-01-449-3574
Primary Part NumberCMM-512-66S
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerKontron America, Incorporated Dba Kontron Mobile Computing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.1500 lbs
Cube0.0093 cu ft
Verified Substitutes 2
5330-00-623-0872552537 INTERCHANGEABLE
Ring,wiper
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4820-01-540-347223-350-5 INTERCHANGEABLE
Valve,ball
Clark-Reliance Llc Dba Jacoby-Tarbox
Cross-Reference Index
Part NumberManufacturer
CMM-512-66S PRIMARY Kontron America, Incorporated Dba Kontron Mobile Computing (USA)
233505 Maxsys Technologies Corporation (USA)
CMM-256-66S Kontron America, Incorporated Dba Kontron Mobile Computing (USA)
Related Parts
5330-00-623-0872INTERCHANGEABLE
RING,WIPER
552537
4820-01-540-3472INTERCHANGEABLE
VALVE,BALL
23-350-5

Frequently Asked Questions

What is NSN 5998-01-449-3574?

NSN 5998-01-449-3574 is a Circuit Card Assembly, manufactured by Kontron America, Incorporated Dba Kontron Mobile Computing, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-449-3574?

NSN 5998-01-449-3574 has 3 cross-referenced part numbers: CMM-512-66S (Kontron America, Incorporated Dba Kontron Mobile Computing), 233505 (Maxsys Technologies Corporation), CMM-256-66S (Kontron America, Incorporated Dba Kontron Mobile Computing).

What NSN replaces 5998-01-449-3574?

There are 2 known substitutes for 5998-01-449-3574: 5330-00-623-0872, 4820-01-540-3472. Verify interchangeability with system specifications before substitution.

What are the specifications of CMM-512-66S?

Key specifications for CMM-512-66S: Part Name Assigned by Controlling Agency: CIRCUIT CARD ASSEMBLY; End Item Identification: CDP UPDATE E/I FSCM 03950; Part Name Assigned by Controlling Agency: CIRCUIT CARD ASSEMBLY; End Item Identification: CDP UPDATE E/I FSCM 03950. 4 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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