4820-01-028-7135

Find complete technical information, availability, and procurement data for: 4820-01-028-7135
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-028-7135

Item Name Code

14557

Assigment Date

10/09/1976 (49 years ago)

A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a mechanical shaft that rotates through an arc not to exceed 360 degrees (6.282 radians). It may have provision to accommodate a bushing or sleeve but usually it has a straight drilled shaft-support hole. Mounting holes are provided for attaching to a supporting member or main body. Excludes:housing, bearing unit (as modified).

17 component quantity, 92578 end item source, valve,regulating end item name, gasket 2,housing 1 body housing 1,screw 9,disk 1,seat 1,diaphragm 1,ring 1 nonsupply items and quantities, series v42 and 43 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: series v42 and 43
Component Quantity: 17
Nonsupply Items And Quantities: gasket 2,housing 1 body housing 1,screw 9,disk 1,seat 1,diaphragm 1,ring 1
End Item Source: 92578
End Item Name: valve,regulating

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-036-3863	No Name Available	07/01/1980

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
CST17A601	Pressure Regulating Va Parts Kit
CST30-7	Pressure Regulating Va Parts Kit
STT12A600R	Pressure Regulating Va Parts Kit
STT19A-600R	Pressure Regulating Va Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-028-7135?

The FSCG of the NSN 4820-01-028-7135 is 4820

Does the NSN 4820-01-028-7135 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-028-7135 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 4820-01-028-7135 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-028-7135 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 4820-01-028-7135 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Oct 9, 1976