4820-01-232-4852

Find complete technical information, availability, and procurement data for: 4820-01-232-4852
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-232-4852

Item Name Code

35224

Assigment Date

05/15/1986 (40 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

ssn688 class submarine mbt vent valve end item identification, 8.000 inches nominal flange seat to disk end height, 1.250 inches nominal under flange height, 10 equally spaced hols,thd 0.500-13 unc-2b special features, 0.881 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.881 inches nominal
End Item Identification: ssn688 class submarine mbt vent valve
Flange Seat To Disk End Height: 8.000 inches nominal
Under Flange Height: 1.250 inches nominal
Special Features: 10 equally spaced hols,thd 0.500-13 unc-2b
Material: tin and copper alloy
Media For Which Designed: air
Style Designator: swing check

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
4457059 ITEM 39	Valve Disk
6002-95 ITEM 39	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-232-4852?

The FSCG of the NSN 4820-01-232-4852 is 4820

Does the NSN 4820-01-232-4852 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-232-4852 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 4820-01-232-4852 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-232-4852 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 4820-01-232-4852 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, May 15, 1986