A-50498-BZ-1-C

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-227-0154

Item Name Code

13762

Assigment Date

01/01/1961 (65 years ago)

A valve used on the free end of a suction line permitting flow in only one direction. It is always equipped with a strainer at the inlet end. See also valve, check.

1.000 inches first end nominal pipe size accommodated, plain first end style designator, low or medium pressure (screwed) body style, threaded internal pipe first end connection type, 175.0 pounds per square inch maximum operating pressure

Product Characteristics

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

Maximum Operating Pressure: 175.0 pounds per square inch
Body Style: low or medium pressure (screwed)
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 1.000 inches
First End Thread Direction: right-hand
Flow Control Device: poppet
Flow Control Device Material: unable to decode
End Connection Quantity: 1
Renewable Seat Ring Type: threaded
Body Material: copper alloy 268
Special Features: strainer attached
Material Document And Classification: qq-b-626,comp 1 fed spec single material response
Nondefinitive Spec/Std Data: 1.000 1n size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-287-4414	No Name Available	04/23/1969
4820-00-288-7163	No Name Available	02/12/1969

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
A-50498-BZ-1-C	Foot Valve
A-A-50498	Foot Valve
MILV16720	Foot Valve

FAQs

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

What is the FSCG of the NSN 4820-00-227-0154?

The FSCG of the NSN 4820-00-227-0154 is 4820

Does the NSN 4820-00-227-0154 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-227-0154 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 4820-00-227-0154 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-227-0154 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 4820-00-227-0154 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961