4820-01-030-1657

Find complete technical information, availability, and procurement data for: 4820-01-030-1657
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-030-1657

Item Name Code

37648

Assigment Date

10/30/1976 (49 years ago)

An item of various cross sectional shapes which may be of solid or hollow construction. It is designed for the purpose of connecting two or more track shoes.

flared (tube) 2nd end connection style, disk flow control device, plain (tube) 1st end connection style, 3a all ends thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Connection Style: flared (tube) 2nd end
Connection Style: plain (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.313 inches 2nd end
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 60.0 degrees 2nd end
Material: steel corrosion resisting overall
Style Designator: straight thru
Thread Series Designator: unf all ends

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
1838-015-01	Hydraulic System Bleeder Valve

FAQs

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

What is the FSCG of the NSN 4820-01-030-1657?

The FSCG of the NSN 4820-01-030-1657 is 4820

Does the NSN 4820-01-030-1657 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-030-1657 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 4820-01-030-1657 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-030-1657 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 4820-01-030-1657 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Oct 30, 1976