D18M

View detailed technical data, stock status, and sourcing information for: D18M
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-288-0882

Item Name Code

35224

Assigment Date

11/03/1988 (37 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

5.0 degrees nominal seat angle, split wedge style designator, copper alloy material, oil media for which designed, 4.850 inches nominal overall height

Product Characteristics

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

Overall Height: 4.850 inches nominal
Seat Angle: 5.0 degrees nominal
Material: copper alloy
Media For Which Designed: oil
Style Designator: split wedge

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-383-4158	No Name Available	08/01/2007
4820-00-986-7763	No Name Available	01/01/2009

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
B19M	Valve Disk
D18M	Valve Disk
D18M AND D19M	Valve Disk
D19M	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-288-0882?

The FSCG of the NSN 4820-01-288-0882 is 4820

Does the NSN 4820-01-288-0882 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-288-0882 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 4820-01-288-0882 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-288-0882 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 4820-01-288-0882 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Nov 3, 1988