4730-01-227-9104

Find complete technical information, availability, and procurement data for: 4730-01-227-9104
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-227-9104

Item Name Code

19964

Assigment Date

03/12/1986 (40 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

hexagon nut style, right-hand thread direction, un thread series, 12 thread quantity per inch, 2b thread class

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Thread Series: un
Thread Quantity Per Inch: 12
Nominal Thread Size: 3.000 inches
Maximum Working Pressure Rating And Service For Which Designed: 1500.0 pounds per square inch steam
Material: copper alloy overall
Material Document And Classification: mil-b-16541 mil spec single material response overall

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
70N-7	Union Nut
946P2-7	Union Nut

FAQs

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

What is the FSCG of the NSN 4730-01-227-9104?

The FSCG of the NSN 4730-01-227-9104 is 4730

Does the NSN 4730-01-227-9104 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 4730-01-227-9104 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 4730-01-227-9104 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-227-9104 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 4730-01-227-9104 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Mar 12, 1986