4520-01-021-4951

Find complete technical information, availability, and procurement data for: 4520-01-021-4951
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-01-021-4951

Item Name Code

77777

Assigment Date

05/17/1976 (50 years ago)

up to 10 in.round or square duct end item identification, steel,consitst of lever/w/pointer,1/4 by 7/8 in.threaded bearing,spring end bearing 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.

End Item Identification: up to 10 in.round or square duct
General Characteristics Item Description: steel,consitst of lever/w/pointer,1/4 by 7/8 in.threaded bearing,spring end bearing

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
KS-7	Manual Control Assembly

FAQs

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

What is the FSCG of the NSN 4520-01-021-4951?

The FSCG of the NSN 4520-01-021-4951 is 4520

Does NSN 4520-01-021-4951 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 4520-01-021-4951 contain precious materials?

Precious metal content is unknown

Does NSN 4520-01-021-4951 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 4520-01-021-4951 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 17, 1976