36SPEC1-4X1-4

View detailed technical data, stock status, and sourcing information for: 36SPEC1-4X1-4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-834-5329

Item Name Code

16991

Assigment Date

01/01/1962 (64 years ago)

right-hand 1st end thread direction, 3b 1st end thread class, right-hand 2nd end thread direction, two way two port 360 degree plug turn flow style, swivel nut, gasket seal (tube) 1st end connection style

Product Characteristics

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

Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Style: two way two port 360 degree plug turn
Connection Style: swivel nut, gasket seal (tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 18 2nd end
Thread Quantity Per Inch: 24 1st end
Maximum Operating Pressure: 30.0 pounds per square inch 1st response
Maximum Operating Pressure: 30.0 pounds per square inch 2nd response
Maximum Operating Pressure: 30.0 pounds per square inch 3rd response
Nominal Thread Size: 0.250 inches 2nd end
Nominal Thread Size: 0.438 inches 1st end
Seat Nominal Radius: 0.125 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Special Features: furnished w/ one nut-sleeve
Material: copper alloy overall
Media For Which Designed: air 1st response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Media For Which Designed: water, fresh 3rd response
Thread Series Designator: nptf 2nd end
Thread Series Designator: uns 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-472-5678	No Name Available	01/01/1960

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
227EF	Plug Cock
36SPEC1-4X1-4	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-834-5329?

The FSCG of the NSN 4820-00-834-5329 is 4820

Does the NSN 4820-00-834-5329 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-834-5329 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 4820-00-834-5329 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-834-5329 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 4820-00-834-5329 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962