4820-00-651-0627

Find complete technical information, availability, and procurement data for: 4820-00-651-0627
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-651-0627

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.516 inches nominal single threaded portion thread length, 14 single threaded portion thread quantity per inch, 2a single threaded portion thread class, 2.625 inches nominal overall height, 57.500 nominal seat angle in deg

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 0.516 inches nominal single threaded portion
Overall Height: 2.625 inches nominal
Seat Angle In Deg: 57.500 nominal
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 1.438 inches single threaded portion
Seating Surface Shape: angular
Body Stepped Inside Diameter: 0.230 inches nominal second step
Body Stepped Inside Diameter: 0.188 inches nominal first step
Body Stepped Inside Diameter: 0.795 inches nominal third step
Special Features: threaded internal 0.750-14 uns @class 2a 0.750 in. thread lg one end
Material: copper alloy overall
Material Document And Classification: mil-b-16541 mil spec single material response overall
Style Designator: plain threaded
Thread Series Designator: uns single threaded portion

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
AA39703REVAPC14	Valve Seat
D10815BC	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-651-0627?

The FSCG of the NSN 4820-00-651-0627 is 4820

Does the NSN 4820-00-651-0627 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-651-0627 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 4820-00-651-0627 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-651-0627 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 4820-00-651-0627 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963