Y21

View detailed technical data, stock status, and sourcing information for: Y21
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-674-4880

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

steel,one end 2.500 in. od,counterbored 2.125 in. dia,0.250 in. dp,other end 1.562 in.id,2.000 in.od,0.500 in. o/a h general characteristics item description

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

General Characteristics Item Description: steel,one end 2.500 in. od,counterbored 2.125 in. dia,0.250 in. dp,other end 1.562 in.id,2.000 in.od,0.500 in. o/a h

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
Y21	Shoulder Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4320-00-674-4880?

The FSCG of the NSN 4320-00-674-4880 is 4320

Does NSN 4320-00-674-4880 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4320-00-674-4880 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-674-4880 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4320-00-674-4880 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963