4820-01-282-2502

Find complete technical information, availability, and procurement data for: 4820-01-282-2502
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-282-2502

Item Name Code

27565

Assigment Date

07/12/1988 (38 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

4.625 inches nominal first end flange outside diameter, 0.063 inches nominal first end raised face height, raised first end style designator, straight thru body style, raised face flange first end connection type

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: 4.625 inches nominal
Body Style: straight thru
First End Connection Type: raised face flange
First End Style Designator: raised
First End Raised Face Height: 0.063 inches nominal
First End Raised Face Diameter: 1.688 inches nominal
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.563 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.750 inches nominal
First End Bolt Circle Diameter: 3.250 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 8.000 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Loading Method: spring
Filter: not included
Material: unable to decode

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
303 8869 20 D	Fluid Pressure Regulating Valve
303 8869 20 D CLASS LAAS .75	Fluid Pressure Regulating Valve
LAAS-1 .75IN	Fluid Pressure Regulating Valve
LASS-1 .75IN	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-282-2502?

The FSCG of the NSN 4820-01-282-2502 is 4820

Does the NSN 4820-01-282-2502 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-282-2502 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 4820-01-282-2502 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-282-2502 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 4820-01-282-2502 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Jul 12, 1988