NSN 4320-00-300-4061, 4320003004061
ROD,PISTON

Federal Supply Classification: FSC 4320 - Power and Hand Pumps
National Item Identification Number: NIIN 003004061
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.

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DLMS^® Summary

National Stock Number 4320-00-300-4061

National Stock Number (NSN) 4320-00-300-4061, or NIIN 003004061, (rod,piston) was assigned January 1, 1963 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. 2 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 4320003004061 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL,44.500 IN. LG,1ST END THD 2.125-6 UN3A,2.500 IN. LG,PLAIN SURFACE 2.125 IN. DIA 0.250 IN. LG TAPER 3.500 IN. LG TO 2.375 IN. DIA,BODY 2.438 IN. DIA,33.000 IN. LG,2.1250 IN. BY 2.1250 IN. SQ SURFACE 1.250 IN. LG,PLAIN SURFACE 2.375 IN. DIA 0.250 IN. LG,2.375-6 UN4A THD 3.750 IN. LG,GROOVE 0.9062 IN. W,0.4688 IN. DEEP IN 2ND END