402-18-30-0049-

View detailed technical data, stock status, and sourcing information for: 402-18-30-0049-
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 402-18-30-0049- 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

4820-00-956-8464

Item Name Code

22113

Assigment Date

01/01/1962 (64 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.240 inches minimum and 0.250 inches maximum under flange height, 0.160 inches nominal flange seat to disk end height, 1.802 inches minimum and 1.807 inches maximum body outside diameter, 1.000 inches nominal body inside diameter, 2.052 inches minimum and 2.057 inches maximum flange 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: 2.052 inches minimum and 2.057 inches maximum
Body Outside Diameter: 1.802 inches minimum and 1.807 inches maximum
Body Inside Diameter: 1.000 inches nominal
Flange Seat To Disk End Height: 0.160 inches nominal
Under Flange Height: 0.240 inches minimum and 0.250 inches maximum
Seat Angle In Deg: 55.000 nominal
Seating Surface Shape: angular
Material: plastic polytetrafluoroethylene overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-622-6842	No Name Available	12/01/1998

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
002-18-12-0001-0	Valve Seat
002181200010001	Valve Seat
008763	Valve Seat
218-12-01	Valve Seat
298-00-217PC10	Valve Seat
402-18-24-0049-	Valve Seat
402-18-30-0049-	Valve Seat
HBV-S2-06-0003-04	Valve Seat
NC008763	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-956-8464?

The FSCG of the NSN 4820-00-956-8464 is 4820

Does the NSN 4820-00-956-8464 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-956-8464 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 4820-00-956-8464 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-956-8464 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 4820-00-956-8464 was assigned to the Federal Catalog?

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