1767-D-19

View detailed technical data, stock status, and sourcing information for: 1767-D-19
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-469-7578

Item Name Code

22113

Assigment Date

11/23/1999 (26 years ago)

3a single threaded portion thread class, 0.093 inches nominal single threaded portion thread length, 1.500 inches nominal flange diameter, 0.937 inches minimum and 0.938 inches maximum body inside diameter, w/s nimitz class cvn end item identification

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: 0.093 inches nominal single threaded portion
Flange Diameter: 1.500 inches nominal
Body Inside Diameter: 0.937 inches minimum and 0.938 inches maximum
End Item Identification: w/s nimitz class cvn
Seat Radius: 0.625 inches nominal
Flange Seat To Disk End Height: 0.375 inches nominal
Under Flange Height: 0.093 inches nominal
Nominal Thread Size: 1.250 inches single threaded portion
Seating Surface Shape: radial
Special Features: nha valve temp release
Material: copper alloy 464 seat
Material Document And Classification: qq-b-639 fed std single material response seat
Style Designator: threaded flanged
Thread Series Designator: unef single threaded portion
Specification/Standard Data: 75545-qq-b639 government standard

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
1767-D PC 19	Valve Seat
1767-D-19	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-469-7578?

The FSCG of the NSN 4820-01-469-7578 is 4820

Does the NSN 4820-01-469-7578 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-469-7578 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 4820-01-469-7578 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-469-7578 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 4820-01-469-7578 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Nov 23, 1999