2590-01-581-9147

Find complete technical information, availability, and procurement data for: 2590-01-581-9147
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-01-581-9147

Item Name Code

20977

Assigment Date

02/01/2010 (16 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.

16.000 port screw thread quantity per inch, diaphragm separator type, 4.700 inches nominal overall width, 0.750 inches nominal port screw thread diameter, 6.090 inches nominal overall length

Product Characteristics

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

Overall Length: 6.090 inches nominal
Overall Width: 4.700 inches nominal
Separator Type: diaphragm
Port Screw Thread Diameter: 0.750 inches nominal
Port Screw Thread Quantity Per Inch: 16.000
Port Screw Thread Series Designator: unf
Operating Pressure: 3000.000 pounds per square inch nominal
Material: steel
Shape: cylindrical

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:

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SBO210-0.5E1/112U-210AK015	Hydraulic Accumulator

FAQs

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

What is the FSCG of the NSN 2590-01-581-9147?

The FSCG of the NSN 2590-01-581-9147 is 2590

Does the NSN 2590-01-581-9147 have a Schedule B code assigned?

Yes, the Schedule B code is 8479899865

Does NSN 2590-01-581-9147 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 2590-01-581-9147 contain precious materials?

Item does not contain precious metal.

Does NSN 2590-01-581-9147 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 2590-01-581-9147 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Mon, Feb 1, 2010