4820-01-187-4928

Find complete technical information, availability, and procurement data for: 4820-01-187-4928
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-187-4928

Item Name Code

20962

Assigment Date

08/23/1984 (41 years ago)

integral bonnet attachment method, inside screw bonnet type, manual valve operation method, right-hand all ends thread direction, flareless (tube) all ends 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 all ends
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Connection Style: flareless (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Maximum Operating Pressure: 17200.0 kilopascals 1st response
Maximum Operating Pressure: 17200.0 kilopascals 2nd response
Maximum Operating Pressure: 17200.0 kilopascals 3rd response
Seat Angle: 12.0 degrees all ends
Special Features: three nut-sleeve
Material: plastic polytetrafluoroethylene packing
Material: steel comp 316 body
Material: steel comp 316 flow control device
Material: steel comp 316 seat
Material: steel comp 316 stem
Material Document And Classification: aisi 316 assn std single material response body
Material Document And Classification: aisi 316 assn std single material response flow control device
Material Document And Classification: aisi 316 assn std single material response seat
Material Document And Classification: aisi 316 assn std single material response stem
Media For Which Designed: acid, nitric 1st response
Media For Which Designed: gas, inert 2nd response
Media For Which Designed: water-oil-gas 3rd response
Style Designator: cross
Thread Series Designator: iso s all ends

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
SS-42S6MM	Ball Valve
SS-42X6MM	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-187-4928?

The FSCG of the NSN 4820-01-187-4928 is 4820

Does the NSN 4820-01-187-4928 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-187-4928 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 4820-01-187-4928 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-187-4928 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 4820-01-187-4928 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Aug 23, 1984