845-4687600 ASSY B

View detailed technical data, stock status, and sourcing information for: 845-4687600 ASSY B
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-473-2391

Item Name Code

20962

Assigment Date

03/31/2000 (26 years ago)

An item of single piece metal knife edged construction used to form a tight air seal. It is mounted on a rotating portion of the engine. It may be used in conjunction with other seals to prevent oil seepage.

2.000 inches all ends nominal pipe size accommodated, socket all ends connection style, los angeles class ssn (688) end item identification, manual valve operation method, unthreaded internal pipe all ends connection type

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.000 inches all ends
End Item Identification: los angeles class ssn (688)
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Valve Size: 2.000 inches
Maximum Operating Pressure: 700.0 pounds per square inch single response
Face To Face Distance: 10.250 inches
Special Features: assy b includes item 32 plate, retaining stem nut
Material: copper alloy body
Material: nickel alloy stem
Material: plastic acetal seat
Material: titanium flow control device
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

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
845-4687600 ASSY B	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-473-2391?

The FSCG of the NSN 4820-01-473-2391 is 4820

Does the NSN 4820-01-473-2391 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-473-2391 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 4820-01-473-2391 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-473-2391 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 4820-01-473-2391 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Fri, Mar 31, 2000