NSN 5998-01-292-8858, 5998012928858
BACKPLANE ASSEMBLY

Federal Supply Classification: FSC 5998 - Electrical and Electronic assemblies, Boards, Cards, and Associated Hardware
National Item Identification Number: NIIN 012928858
Codification Country: United States
Item Name Code: INC 34736
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5998-01-292-8858

National Stock Number (NSN) 5998-01-292-8858, or NIIN 012928858, (backplane assembly) was assigned January 23, 1989 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 34736. [AN INSULATING PANEL UPON WHICH TWO OR MORE CONNECTOR, RECEPTACLE, ELECTRICAL, ARE MOUNTED, AND COMPLETELY PROCESSED ELECTRICAL CONDUCTOR PATHS ARE DEPOSITED, ETCHED, OR PRINTED IN VARIOUS PATHS. IT PROVIDES OR COMPLETES A CIRCUIT BETWEEN TWO OR MORE CIRCUIT CARD ASSEMBLY OR ELECTRONIC COMPONENTS ASSEMBLY. IT MAY BE DESIGNED FOR PANEL OR CHASSIS MOUNTING, OR FOR INSERTION INTO A CONNECTOR, RECEPTACLE, ELECTRICAL. INCLUDES MOTHERBOARDS. FOR ITEMS CONTAINING PROCESSED ELECTRICAL CONDUCTOR PATHS AND CONTACTS FOR PLUG-IN CONNECTING FACILITIES, SEE PRINTED WIRING BOARD. SEE ALSO PRINTED CIRCUIT BOARD; CIRCUIT CARD ASSEMBLY AND CABLE ASSEMBLY, PRINTED, FLEXIBLE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5998012928858 contains an unknown precious metal.

This NSN is associated to Schedule B 8542900000: electronic integrated circuits and microassembly parts. The Schedule B End Use is listed as semiconductors. NAICS classification category 334413: semiconductor and related device manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) SIMPLEX TIME RECORDER CO,MASTER CLOCK ASSY,MODEL 01649-001
SPECIAL FEATURES: (FEAT) MAJOR COMPONENTS:(1) TERMINAL BLOCK P/N 450-345; (1) TERMINAL BLOCK P/N 450-378; (1) CONNECTOR ELECTRICAL RECEPTACLE P/N 166-062; (1) CONNECTOR ELECTRICAL PLUT P/N 166-104; (1) PRINTED CIRCUIT BOARD P/N 556-783; USAGE DESIGN:REGULATING MASTER CLOCK; FUNCTIONAL DESCRIPTION:MOTHERBOARD; REFERENCE DATA AND LITERATURE:MFR. MANUAL C-19-584-000/MS-000, FIG. 7-13; TYPE/MODEL DESIGNATION:SITEC