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4820-00-275-2227

Find complete technical information, availability, and procurement data for: 4820-00-275-2227

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4820-00-275-2227
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-275-2227
Item Name Code
16988
Assigment Date
01/01/1961 (65 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

0.250 inches 1st end nominal pipe size accommodated, plain (pipe) 1st end connection style, disk flow control device, manual valve operation method, right-hand 1st end thread direction

Product Characteristics

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

Nominal Pipe Size Accommodated
0.250 inches 1st end
Thread Direction
right-hand 1st end
Flow Control Device
disk
Connection Style
plain (pipe) 1st end
Valve Operation Method
manual
Connection Type
threaded external pipe 1st end
Thread Quantity Per Inch
18 1st end
Maximum Operating Pressure
150.0 pounds per square inch single response
Nominal Thread Size
0.250 inches 1st end
Material
copper alloy overall
Style Designator
angle
Thread Series Designator
npt 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-097-9831 No Name Available 01/01/2009

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
10627619-2 Drain Cock
131-10120 Drain Cock
16188 Drain Cock
23A69 Drain Cock
302-001 Drain Cock
3800194 Drain Cock
52-59 Drain Cock
X333386 Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-275-2227?
The FSCG of the NSN 4820-00-275-2227 is 4820
Does the NSN 4820-00-275-2227 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-275-2227 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 4820-00-275-2227 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-275-2227 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 4820-00-275-2227 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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