35739000633

View detailed technical data, stock status, and sourcing information for: 35739000633
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-976-4736

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

0.470 inches minimum and 0.475 inches maximum flange seat to disk end height, 0.337 inches minimum and 0.342 inches maximum single threaded portion thread length, 0.250 inches nominal body inside diameter, 3a single threaded portion thread class, 1.061 inches minimum and 1.062 inches maximum flange diameter

Product Characteristics

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

Thread Class: 3a single threaded portion
Thread Length: 0.337 inches minimum and 0.342 inches maximum single threaded portion
Flange Diameter: 1.061 inches minimum and 1.062 inches maximum
Body Inside Diameter: 0.250 inches nominal
Flange Seat To Disk End Height: 0.470 inches minimum and 0.475 inches maximum
Under Flange Height: 0.337 inches minimum and 0.342 inches maximum
Seat Angle In Deg: 7.500 nominal
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum body
Hardness Rating: 28.0 rockwell c minimum and 34.0 rockwell c maximum face
Nominal Thread Size: 0.625 inches single threaded portion
Seating Surface Shape: angular
Material: steel overall
Material Document And Classification: qq-s-763,class 420 fed spec single material response overall
Style Designator: threaded flanged
Thread Series Designator: unf single threaded portion

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
35739000633	Valve Seat
633NF7054	Valve Seat
717037	Valve Seat
NF-7054 PC 633	Valve Seat
NF-7054PIECE633	Valve Seat
NF7054	Valve Seat
NF7054PC633	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-976-4736?

The FSCG of the NSN 4820-00-976-4736 is 4820

Does the NSN 4820-00-976-4736 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-976-4736 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 4820-00-976-4736 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-976-4736 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 4820-00-976-4736 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962