140-007-25-32C6

View detailed technical data, stock status, and sourcing information for: 140-007-25-32C6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-350-9673

Item Name Code

15933

Assigment Date

04/01/1970 (56 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.

0.461 inches minimum and 0.471 inches maximum top recess diameter, 0.381 inches minimum and 0.401 inches maximum hole diameter, 0.183 inches minimum and 0.193 inches maximum material thickness, 89.0 degrees minimum and 91.0 degrees maximum bottom recess angle, 0.990 inches minimum and 1.010 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.381 inches minimum and 0.401 inches maximum
Outside Diameter: 0.990 inches minimum and 1.010 inches maximum
Material Thickness: 0.183 inches minimum and 0.193 inches maximum
Top Recess Diameter: 0.461 inches minimum and 0.471 inches maximum
Bottom Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Top Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Bottom Recess Diameter: 0.461 inches minimum and 0.471 inches maximum
Surface Finish: 63.0 microinches all surfaces
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response or ams 6487 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: mil-c-8837,ty 2,cl 2 mil spec single treatment response overall
Style Designator: recessed both sides

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
140-007-25-32C6	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-350-9673?

The FSCG of the NSN 5310-00-350-9673 is 5310

Does the NSN 5310-00-350-9673 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-350-9673 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 5310-00-350-9673 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-350-9673 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 5310-00-350-9673 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Apr 1, 1970