4820-01-016-4241

Find complete technical information, availability, and procurement data for: 4820-01-016-4241
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-016-4241

Item Name Code

10958

Assigment Date

02/12/1976 (50 years ago)

An item designed to enclose the flywheel and related parts, clutch, plates, ring gear and the like on the end of the cylinder block. May be fabricated from a single casting or compound of two separate castings and may include mounting facilities.

threaded external boss first end connection type, nut furnished items, external seat for gasket seal first end style designator, 2a first end thread class, single connection, straight flow body style

Product Characteristics

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

Body Style: single connection, straight flow
Furnished Items: nut
First End Connection Type: threaded external boss
First End Style Designator: external seat for gasket seal
First End Thread Class: 2a
First End Thread Direction: right-hand
Flow Control Device: disk, flat
End Connection Quantity: 1
Disk Loading Method: spring
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Material: aluminum alloy seat
Material: aluminum alloy body
Material: rubber synthetic flow control device
Surface Treatment: anodize outside

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
433-1962	Gaseou Pressure Equalizing Valve
TC78V-07-25-05	Gaseou Pressure Equalizing Valve
XTC01V06	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-016-4241?

The FSCG of the NSN 4820-01-016-4241 is 4820

Does the NSN 4820-01-016-4241 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-016-4241 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 4820-01-016-4241 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-016-4241 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 4820-01-016-4241 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Feb 12, 1976