NSN 4320-01-031-7200, 4320010317200
RETAINING PISTON AND SHOE ASSEMB

Federal Supply Classification: FSC 4320 - Power and Hand Pumps
National Item Identification Number: NIIN 010317200
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 4320-01-031-7200

National Stock Number (NSN) 4320-01-031-7200, or NIIN 010317200, (retaining piston and shoe assemb) was assigned December 1, 1976 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.

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 4320010317200 contains an unknown precious metal.

This information was last updated on Jun 01, 2024.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL; 2.064 IN. MIN 2.070 IN. MAX OD; 0.865 IN. MIN 0.900 IN. MAX TAPERED ID; 0.124 IN. THK; OUTERPERIPHERY GROOVED; 0.040 IN. ID; CENTER OF GROOVE TO EDGE; W/SEVEN HOLES; 0.408 IN. ID EQUALLY SPACED ON 1.398 IN. DIA BOLT CIRCLE
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) VSTEEL; 2.064 IN. MIN 2.070 IN. MAX OD; 0.865 IN. MIN 0.900 IN. MAX TAPERED ID; 0.124 IN. THK; OUTERPERIPHERY GROOVED; 0.040 IN. ID; CENTER OF GROOVE TO EDGE; W/SEVEN HOLES; 0.408 IN. ID EQUALLY SPACED ON 1.398 IN. DIA BOLT CIRCLE