4820-01-415-0802

Find complete technical information, availability, and procurement data for: 4820-01-415-0802
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-415-0802

Item Name Code

37941

Assigment Date

06/20/1995 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

-320.0 fahrenheit minimum operating temp, tmu-24/e end item identification, right-hand 2nd end thread direction, right-hand 1st end thread direction, plain (pipe) 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 Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Minimum Operating Temp: -320.0 fahrenheit
End Item Identification: tmu-24/e
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.750 inches 2nd end
Opening Pressure Setting: 55.0 pounds per square inch
Special Features: w/o lever
Material: copper alloy body
Media For Which Designed: nitrogen, liquid body lining
Media For Which Designed: oxygen, liquid flow control device
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end

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
508-0116-3-55	Oxygen Syste Safety Relief Valve
50C-0033-0268	Oxygen Syste Safety Relief Valve
710NACD-A	Oxygen Syste Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-415-0802?

The FSCG of the NSN 4820-01-415-0802 is 4820

Does the NSN 4820-01-415-0802 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-415-0802 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 4820-01-415-0802 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-415-0802 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 4820-01-415-0802 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Jun 20, 1995