12643352

View detailed technical data, stock status, and sourcing information for: 12643352
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2590 Miscellaneous Vehicular Components

National Stock Number

2590-01-727-2177

Item Name Code

39891

Assigment Date

02/21/2025 (1 year 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.

6.00 inches nominal overall length, 0.188 inches nominal overall thickness, 5.00 inches nominal overall width, slotted all holes mounting hole type, 2.69 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 Length: 6.00 inches nominal
Overall Height: 2.69 inches nominal
Overall Width: 5.00 inches nominal
Mounting Hole Type: slotted all holes
Overall Thickness: 0.188 inches nominal
End Item Identification: 3835-01-695-9131; pump station
Component Quantity: 1
Component Document Origin: government
Document Source: 19207
Document Type: military drawing
Slot Quantity: 6
End Item Name: pump station
Part Name Assigned By Controlling Agency: support, mounting
Vehicle Design Control Activity: 19207
Vehicle Identification Designator: e2fds
Slot Length And Quantity: 0.96 inches nominal two holes and 1.22 inches nominal four holes
Material: steel
Material Document And Classification: a572 grade 50 american society for testing and materials (astm) single material response
Shape: irregular
Slot Width And Quantity: 0.205 inches nominal two holes and 0.221 inches nominal four holes

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
12643352	Vehicular Components Bracket

FAQs

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

What is the FSCG of the NSN 2590-01-727-2177?

The FSCG of the NSN 2590-01-727-2177 is 2590

Does the NSN 2590-01-727-2177 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 2590-01-727-2177 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 2590-01-727-2177 contain precious materials?

Item does not contain precious metal.

Does NSN 2590-01-727-2177 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 2590-01-727-2177 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Fri, Feb 21, 2025