4820-01-318-5431

Find complete technical information, availability, and procurement data for: 4820-01-318-5431
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-318-5431

Item Name Code

05492

Assigment Date

04/19/1990 (36 years ago)

recessed first end style designator, straight thru body style, recessed flange first end connection type, 2.750 inches nominal first end recess diameter, 6.125 inches nominal first end flange outside diameter

Product Characteristics

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

First End Flange Outside Diameter: 6.125 inches nominal
Body Style: straight thru
First End Connection Type: recessed flange
First End Style Designator: recessed
First End Recess Diameter: 2.750 inches nominal
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.531 inches nominal
First End Bolt Hole Quantity: 6
First End Bolt Hole Diameter: 0.562 inches nominal
First End Bolt Circle Diameter: 5.000 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.750 inches nominal
Flow Control Device: piston, spring loaded
End Connection Quantity: 3
Special Features: valve size 2.500 in.
Material: copper alloy seat
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Material Document And Classification: qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response body
Material Document And Classification: qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response flow control device
Material Document And Classification: qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response stem

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
40176 ASSY 40176-108	Temperature Regulating Valve
40176-108	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-318-5431?

The FSCG of the NSN 4820-01-318-5431 is 4820

Does the NSN 4820-01-318-5431 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-318-5431 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 4820-01-318-5431 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-318-5431 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 4820-01-318-5431 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Apr 19, 1990