4820-00-134-4248

Find complete technical information, availability, and procurement data for: 4820-00-134-4248
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-134-4248 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-134-4248

Item Name Code

08101

Assigment Date

07/18/1969 (57 years ago)

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

air media for which designed, straight thru body style, plain first end style designator, unable to decode body material, threaded external pipe 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.

Body Material: unable to decode
Body Style: straight thru
Media For Which Designed: air
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.500 inches
First End Thread Direction: right-hand
Flow Control Device: poppet
End Connection Quantity: 1
Temp Adjustability: adjustable
Absolute Pressure Range: +0.0 to 0.3
Special Features: spring loaded poppet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-439-6017	No Name Available	04/04/1973

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
0624B0280	Vacuum Breaking Valve
6711-020	Vacuum Breaking Valve
V1-12-8M	Vacuum Breaking Valve
V1128M	Vacuum Breaking Valve

FAQs

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

What is the FSCG of the NSN 4820-00-134-4248?

The FSCG of the NSN 4820-00-134-4248 is 4820

Does the NSN 4820-00-134-4248 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-134-4248 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 4820-00-134-4248 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-134-4248 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 4820-00-134-4248 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 18, 1969