NSN 6645-00-658-7838, 6645006587838
RELAY-TIMER LABORATORIES

Federal Supply Classification: FSC 6645 - Time Measuring Instruments
National Item Identification Number: NIIN 006587838
Codification Country: United States
Item Name Code: INC 77777
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 6645-00-658-7838

National Stock Number (NSN) 6645-00-658-7838, or NIIN 006587838, (relay-timer laboratories) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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) 77777. 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 6645006587838 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 6.528 IN. O/A L; 2.200 IN. DIA MAX; 0.2/28 SEC; 28 VDC,0.3 AMP
FSC APPLICATION DATA: (ZZZV) USED ON LOW ALTITUDE BOMBING SYSTEM,JETDS,--ANAJB1B