140-007-41-36A3

View detailed technical data, stock status, and sourcing information for: 140-007-41-36A3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-072-8076

Item Name Code

15933

Assigment Date

02/16/1972 (54 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

1.115 inches minimum and 1.135 inches maximum outside diameter, 0.631 inches minimum and 0.651 inches maximum hole diameter, 240000 pounds per square inch minimum tensile strength, 0.089 inches minimum and 0.099 inches maximum material thickness, casehardened features provided

Product Characteristics

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

Hole Diameter: 0.631 inches minimum and 0.651 inches maximum
Outside Diameter: 1.115 inches minimum and 1.135 inches maximum
Material Thickness: 0.089 inches minimum and 0.099 inches maximum
Features Provided: casehardened
Minimum Tensile Strength: 240000 pounds per square inch
Top Recess Diameter: 0.671 inches minimum and 0.691 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: 0.671 inches minimum and 0.691 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
140-007-41-36A3	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-072-8076?

The FSCG of the NSN 5310-00-072-8076 is 5310

Does the NSN 5310-00-072-8076 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-072-8076 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 5310-00-072-8076 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-072-8076 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 5310-00-072-8076 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 16, 1972