1767-D-17

View detailed technical data, stock status, and sourcing information for: 1767-D-17
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-469-7249

Item Name Code

22113

Assigment Date

11/22/1999 (26 years ago)

An electromechanical or solid state item that accepts and systematically accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may consist of disks, some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material susceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data-translating heads for impressing on or removing from the disk surface data in digital form. The item is a component of an electrnic computer. See also, magnetic drum,data storage; core memory unit.

3a single threaded portion thread class, 1.250 inches nominal flange diameter, 0.875 inches nominal body inside diameter, nimitz class cvn end item identification, 0.093 inches nominal single threaded portion thread length

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: 1.250 inches nominal
Body Inside Diameter: 0.875 inches nominal
End Item Identification: nimitz class cvn
Seat Radius: 0.750 inches nominal
Flange Seat To Disk End Height: 0.187 inches nominal
Under Flange Height: 0.031 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
Style Designator: threaded flanged
Thread Series Designator: unc 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
1767-D PC17	Valve Seat
1767-D-17	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-469-7249?

The FSCG of the NSN 4820-01-469-7249 is 4820

Does the NSN 4820-01-469-7249 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-469-7249 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 4820-01-469-7249 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-469-7249 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 4820-01-469-7249 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Mon, Nov 22, 1999