5310-00-150-3681

Find complete technical information, availability, and procurement data for: 5310-00-150-3681
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-150-3681

Item Name Code

15933

Assigment Date

07/30/1970 (55 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.

0.278 inches minimum and 0.303 inches maximum overall height, 0.240 inches minimum and 0.260 inches maximum recess depth, 0.038 inches minimum and 0.043 inches maximum material thickness, 2.120 inches minimum and 2.140 inches maximum hole diameter, 2.536 inches minimum and 2.566 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: 2.120 inches minimum and 2.140 inches maximum
Outside Diameter: 2.536 inches minimum and 2.566 inches maximum
Overall Height: 0.278 inches minimum and 0.303 inches maximum
Recess Depth: 0.240 inches minimum and 0.260 inches maximum
Material Thickness: 0.038 inches minimum and 0.043 inches maximum
Special Features: contains two pre-bent internal tabs,180 degrees apart
Material: steel comp 302 overall
Material Document And Classification: ams assn std single material response overall
Style Designator: recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-841-1179	No Name Available	10/01/1988

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
3012333	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-150-3681?

The FSCG of the NSN 5310-00-150-3681 is 5310

Does the NSN 5310-00-150-3681 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-150-3681 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 5310-00-150-3681 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-150-3681 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 5310-00-150-3681 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, Jul 30, 1970