026999

View detailed technical data, stock status, and sourcing information for: 026999
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 026999 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

4820-00-167-4041

Item Name Code

22113

Assigment Date

11/17/1971 (54 years ago)

0.188 inches nominal body inside diameter, 2a single threaded portion thread class, 0.562 inches nominal flange diameter, 0.188 inches nominal single threaded portion thread length, 0.375 inches nominal flange seat to disk end height

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 0.188 inches nominal single threaded portion
Flange Diameter: 0.562 inches nominal
Body Inside Diameter: 0.188 inches nominal
Flange Seat To Disk End Height: 0.375 inches nominal
Under Flange Height: 0.250 inches nominal
Seat Angle In Deg: 45.000 nominal
Seal Accommodation Type: recessed
Nominal Thread Size: 0.375 inches single threaded portion
Seating Surface Shape: angular
Special Features: hex shape,0.562 in. across flats
Material: steel overall
Style Designator: threaded flanged
Thread Series Designator: unf single threaded portion

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-091-2650	No Name Available	07/01/1986

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
026999	Valve Seat
A1384-1	Valve Seat
F23009 PIECE 2	Valve Seat
P1384	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-167-4041?

The FSCG of the NSN 4820-00-167-4041 is 4820

Does the NSN 4820-00-167-4041 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-167-4041 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 4820-00-167-4041 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-167-4041 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 4820-00-167-4041 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Nov 17, 1971