4820-01-572-9954

Find complete technical information, availability, and procurement data for: 4820-01-572-9954
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-572-9954

Item Name Code

52995

Assigment Date

04/02/2009 (17 years ago)

A headed fastener, externally threaded. The head is intended to be fastened by an adhesive. The head may also be fastened with rivets. The head is not designed to be turned with a wrench or inserted driver.

52-20f vents nd50 flanges (s/smetric) 155mm od flat flange,bolting 8 holes dia on 130mm p.c.d. 316ss cast construction,copper float,stainless screens special features, inverted vent check valve part name assigned by controlling agency, copper flow control device material, marine support equipment end item identification, steel comp 316 body material

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: marine support equipment
Part Name Assigned By Controlling Agency: inverted vent check valve
Special Features: 52-20f vents nd50 flanges (s/smetric) 155mm od flat flange,bolting 8 holes dia on 130mm p.c.d. 316ss cast construction,copper float,stainless screens
Material: copper flow control device
Material: steel comp 316 body
Supplementary Features: inverted vent check valve;screen 40 mesh flame and 1/4inch square protective

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
020210153L	Vent-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-572-9954?

The FSCG of the NSN 4820-01-572-9954 is 4820

Does NSN 4820-01-572-9954 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 4820-01-572-9954 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-572-9954 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 4820-01-572-9954 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Thu, Apr 2, 2009