NL258-1

View detailed technical data, stock status, and sourcing information for: NL258-1
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 NL258-1 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

4820-00-767-7209

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

0.625 inches nominal taper length, 5.062 inches nominal taper major diameter, 5.377 inches minimum and 5.378 inches maximum flange diameter, 3.381 inches nominal taper minor diameter, 4.499 inches minimum and 4.500 inches maximum body outside diameter

Product Characteristics

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

Flange Diameter: 5.377 inches minimum and 5.378 inches maximum
Taper Length: 0.625 inches nominal
Taper Minor Diameter: 3.381 inches nominal
Taper Major Diameter: 5.062 inches nominal
Body Outside Diameter: 4.499 inches minimum and 4.500 inches maximum
Body Inside Diameter: 3.250 inches nominal
Seat Radius: 1.000 inches nominal
Flange Seat To Disk End Height: 0.812 inches nominal
Under Flange Height: 1.188 inches nominal
Seating Surface Shape: radial
Material: cobalt alloy face
Material: steel body
Material Document And Classification: astm a182,grade f12 assn std single material response body
Material Document And Classification: mil-r-17131,type mil-rcocr-a mil spec single material response face
Style Designator: plain flanged

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
NL0258-	Valve Seat
NL258-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-767-7209?

The FSCG of the NSN 4820-00-767-7209 is 4820

Does the NSN 4820-00-767-7209 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-767-7209 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 4820-00-767-7209 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-767-7209 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 4820-00-767-7209 was assigned to the Federal Catalog?

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