77ANGLE-SCREWED-4 IN

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-288-8335

Item Name Code

05481

Assigment Date

01/01/1963 (63 years ago)

right-hand all ends thread direction, disk flow control device, threaded renewable seat ring type, 4.000 inches all ends nominal pipe size accommodated, bolted bonnet attachment method

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: 4.000 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Attachment Method: bolted
Renewable Seat Ring Type: threaded
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: hydraulic
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing
Thread Quantity Per Inch: 8 all ends
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 4.000 inches all ends
Material: copper alloy flow control device
Material: copper alloy seat
Material: copper alloy stem
Material: iron cast body
Media For Which Designed: water, fresh single response
Style Designator: angle
Thread Series Designator: npt 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
77ANGLE-SCREWED-4 IN	Float Valve
DWGAL65031	Float Valve
FIG1110-R/3100-03	Float Valve
N077	Float Valve
Y524835	Float Valve

FAQs

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

What is the FSCG of the NSN 4820-00-288-8335?

The FSCG of the NSN 4820-00-288-8335 is 4820

Does the NSN 4820-00-288-8335 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803040

Does NSN 4820-00-288-8335 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 4820-00-288-8335 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-288-8335 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 4820-00-288-8335 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963