4820-01-058-5533

Find complete technical information, availability, and procurement data for: 4820-01-058-5533
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-058-5533

Item Name Code

35374

Assigment Date

03/29/1978 (48 years ago)

An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes:packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.

1.000 inches valve size for which designed, relief valve type for which designed, 4.188 inches nominal width, bolts attachment method, 4.188 inches nominal overall length

Product Characteristics

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

Width: 4.188 inches nominal
Overall Length: 4.188 inches nominal
Attachment Method: bolts
Valve Type For Which Designed: relief
Valve Size For Which Designed: 1.000 inches
Valve Model Number For Which Designed: type 1241 and type 1251
Height: 5.250 inches nominal
Material: copper alloy
Material Document And Classification: mil-b-16541 mil spec single material response

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
9123PC2A	Valve Cap
B7544-001-130	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-058-5533?

The FSCG of the NSN 4820-01-058-5533 is 4820

Does the NSN 4820-01-058-5533 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-058-5533 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 4820-01-058-5533 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-058-5533 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 4820-01-058-5533 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Mar 29, 1978