NSN 6930-01-387-5587, 6930013875587
TRACKBALL ASSEMBLY

Federal Supply Classification: FSC 6930 - Operation Training Devices
National Item Identification Number: NIIN 013875587
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 6930-01-387-5587

National Stock Number (NSN) 6930-01-387-5587, or NIIN 013875587, (trackball assembly) was assigned March 8, 1994 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. 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

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 6930013875587 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) AN/TPS-72(V)5, MOBILE GROUND LONGRANGE SEARCH RADAR SET
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) BALL 2.5 IN. DIA; O/A DIM OF ASSEMBLY 7.00 L; 4.75 IN W; LAMPS, 5VDC SUPPLY AT 900MA MAX; SWITCHES, SOLID STATE MONENTARY; POWER REQ, +5VDC,PORM 5%250 MA MAX