4820-01-602-9937

Find complete technical information, availability, and procurement data for: 4820-01-602-9937
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-602-9937

Item Name Code

27489

Assigment Date

02/15/2012 (14 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

threaded external tube first end connection type, washer and position indicator furnished items, plain first end style designator, straight thru body style, 0.750 inches nominal first end outside diameter tube accommodated

Product Characteristics

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

Body Style: straight thru
Furnished Items: washer and position indicator
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.750 inches nominal
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external boss
Second End Style Designator: plain
Second End Thread Class: 1g
Second End Thread Direction: right-hand
Flow Control Device: stem and integral disk
End Connection Quantity: 2
Temp Adjustability: not adjustable
Absolute Pressure Setting: 30.0
Absolute Pressure Range: -28.0 to 30.0
First End Thread Series Designator: uns
Body Material: aluminum alloy 6061
First End Nominal Thread Size: 1.062 inches
Part Name Assigned By Controlling Agency: tube valve,high flow,threaded
Special Features: overall lgt is 34 mm; hex wrench size is 1-3/8 inch

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
B-51343-1	Vacuum Regulating Valve
US-100624	Vacuum Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-602-9937?

The FSCG of the NSN 4820-01-602-9937 is 4820

Does the NSN 4820-01-602-9937 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-602-9937 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 4820-01-602-9937 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-602-9937 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 4820-01-602-9937 was assigned to the Federal Catalog?

It was assigned 14 years ago, on Wed, Feb 15, 2012