4820-01-483-0393

Find complete technical information, availability, and procurement data for: 4820-01-483-0393
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-483-0393

Item Name Code

32528

Assigment Date

03/14/2001 (25 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.

0.500 inches valve size for which designed, relief valve type for which designed, threaded externally stem actuating end type, 83s44-4/spl valve model number for which designed, auxiliary/misc (w4d) end item identification

Product Characteristics

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

End Item Identification: auxiliary/misc (w4d)
Valve Type For Which Designed: relief
Valve Size For Which Designed: 0.500 inches
Stem Actuating End Type: threaded externally
Valve Model Number For Which Designed: 83s44-4/spl
Special Features: service usage liquid non-seawater. similar to 4820-01-342-0491 which is for hx quality control, manufacturing and testing.
Material: steel comp 410
Material Document And Classification: astm a479-410 cond a assn std 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
11.1099.001-290	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-483-0393?

The FSCG of the NSN 4820-01-483-0393 is 4820

Does the NSN 4820-01-483-0393 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-483-0393 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 4820-01-483-0393 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-483-0393 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 4820-01-483-0393 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Mar 14, 2001