11612653

View detailed technical data, stock status, and sourcing information for: 11612653
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-878-3579

Item Name Code

15933

Assigment Date

09/01/1967 (58 years ago)

A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

steel comp a or steel comp b or steel comp c or steel comp 1008 or steel comp 1025 overall material, 0.625 inches nominal material thickness, 1.875 inches nominal recess diameter, 1.375 inches nominal hole diameter, 2.500 inches minimum and 2.562 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: 1.375 inches nominal
Outside Diameter: 2.500 inches minimum and 2.562 inches maximum
Recess Diameter: 1.875 inches nominal
Material Thickness: 0.625 inches nominal
Material: steel comp a or steel comp b or steel comp c or steel comp 1008 or steel comp 1025 overall
Material Document And Classification: qq-s-741 fed spec 1st material response or qq-s-741 fed spec 2nd material response or qq-s-741 fed spec 3rd material response or astm a108 assn std 4th material response or astm a108 assn std 5th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: recessed

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
11612653	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-878-3579?

The FSCG of the NSN 5310-00-878-3579 is 5310

Does the NSN 5310-00-878-3579 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-878-3579 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 5310-00-878-3579 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-878-3579 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 5310-00-878-3579 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Sep 1, 1967