NSN 3820-00-162-5452, 3820001625452
Cancelled -> Replaced by 3830007005068

Federal Supply Classification: FSC 3820 - Mining, Rock Drilling, Earth Boring, and Related Equipment
National Item Identification Number: NIIN 001625452
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 3820-00-162-5452

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 3820-00-162-5452

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 3820-00-162-5452

National Stock Number (NSN) 3820-00-162-5452, or NIIN 001625452, (retainer,rack thrust) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 2 stock numbers: 2520006083360, 3830007005068.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 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 3820001625452 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL; 5.125 IN. OD,1.500 IN. H; 1 GROOVE ON PERIPHERY,0.250 IN. W BY 4.667 TO 4.687 IN. DIA; 4 UNTHREADED HOLES 0.752 TO 0.754 IN. DIA EQUALLY SPACED AROUND THE PERIPHERY; IRREGULAR SHAPED INTERNAL OPENING