26M77-100 ITEM 18

View detailed technical data, stock status, and sourcing information for: 26M77-100 ITEM 18
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 26M77-100 ITEM 18 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-217-0017

Item Name Code

22113

Assigment Date

09/20/1985 (40 years ago)

3.505 inches nominal body inside diameter, 4.910 inches nominal flange diameter, 0.750 inches nominal flange seat to disk end height, 3a single threaded portion thread class, 0.770 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: 0.770 inches nominal single threaded portion
Flange Diameter: 4.910 inches nominal
Body Inside Diameter: 3.505 inches nominal
Flange Seat To Disk End Height: 0.750 inches nominal
Under Flange Height: 0.770 inches nominal
Seat Angle In Deg: 30.000 nominal
Seal Accommodation Type: recessed
Thread Quantity Per Inch: 11-1/2 single threaded portion
Nominal Thread Size: 4.456 inches single threaded portion
Seating Surface Shape: angular
Material: nickel alloy overall
Material Document And Classification: qq-n-281 fed spec single material response overall
Style Designator: threaded flanged
Thread Series Designator: uns 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
26M77-100 ITEM 18	Valve Seat
845-2445066 ITEM 18	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-217-0017?

The FSCG of the NSN 4820-01-217-0017 is 4820

Does the NSN 4820-01-217-0017 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-217-0017 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 4820-01-217-0017 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-217-0017 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 4820-01-217-0017 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Sep 20, 1985