4820-01-658-8596

Find complete technical information, availability, and procurement data for: 4820-01-658-8596
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-658-8596

Item Name Code

05487

Assigment Date

10/21/2016 (9 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

round with holes all ends flange shape, flange all ends connection type, 4 all ends bolt hole quantity, 2.000 inches valve size, automatic valve operation method

Product Characteristics

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

Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.000 inches
Nominal Outside Diameter: 6.000 inches all ends
Face To Face Distance: 8.000 inches
Nominal Thickness: 0.560 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Part Name Assigned By Controlling Agency: class a50, rf flanged ends swing check
Material: plastic polytetrafluoroethylene packing
Material: steel body
Style Designator: straight thru flanged 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
5275-3051-AT01-A20#	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-658-8596?

The FSCG of the NSN 4820-01-658-8596 is 4820

Does the NSN 4820-01-658-8596 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-658-8596 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 4820-01-658-8596 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-658-8596 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 4820-01-658-8596 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, Oct 21, 2016