4820-01-034-1722

Find complete technical information, availability, and procurement data for: 4820-01-034-1722
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-034-1722

Item Name Code

22113

Assigment Date

01/20/1977 (49 years ago)

2a single threaded portion thread class, 2.625 inches single threaded portion nominal thread size, 2.375 inches nominal overall height, 14 single threaded portion thread quantity per inch, 2.000 inches nominal single threaded portion thread length

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: 2.000 inches nominal single threaded portion
Overall Height: 2.375 inches nominal
Thread Quantity Per Inch: 14 single threaded portion
Nominal Thread Size: 2.625 inches single threaded portion
Seating Surface Shape: flat
Body Stepped Inside Diameter: 1.375 inches nominal first step
Body Stepped Inside Diameter: 2.000 inches minimum and 2.010 inches maximum second step
Body Stepped Inside Diameter: 2.438 inches nominal third step
Special Features: two 0.375 in. w 0.344 in. h lugs spaced 180 deg apart 0.031 in. from seat bottom
Material: copper alloy or steel corrosion resisting overall
Material Document And Classification: astm b-61 assn std 1st material response or mil-s-867,class 1 mil spec 2nd 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
07447.002.128	Valve Seat
0744700128	Valve Seat
20253PC5	Valve Seat
20256 FIND 4	Valve Seat
A7447-002-128	Valve Seat
C12636PC4	Valve Seat
SW122 FIND 6	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-034-1722?

The FSCG of the NSN 4820-01-034-1722 is 4820

Does the NSN 4820-01-034-1722 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-034-1722 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 4820-01-034-1722 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-034-1722 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 4820-01-034-1722 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jan 20, 1977