4820-01-269-4201

Find complete technical information, availability, and procurement data for: 4820-01-269-4201
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-269-4201

Item Name Code

05492

Assigment Date

12/16/1987 (38 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

tee body style, plain face flange first end connection type, round w/ bolt holes first end flange shape style, 254.0 millimeters nominal first end flange outside diameter, plain first end style designator

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: 254.0 millimeters nominal
Body Style: tee
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 19.1 millimeters nominal
First End Bolt Hole Quantity: 8
First End Bolt Hole Diameter: 22.2 millimeters nominal
First End Bolt Circle Diameter: 216.0 millimeters nominal
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Face To Face Distance: 244.5 millimeters nominal
First Connection Face To Centerline Distance: 295.0 millimeters nominal
Flow Control Device: poppet
End Connection Quantity: 3
Temp Adjustability: not adjustable
Temp Rating: 77.0 celsius nominal
Material: copper alloy 836 body
Material Document And Classification: astm b62 assn std single material response body

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
I-1284-F12	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-269-4201?

The FSCG of the NSN 4820-01-269-4201 is 4820

Does the NSN 4820-01-269-4201 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-269-4201 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 4820-01-269-4201 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-269-4201 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 4820-01-269-4201 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Dec 16, 1987