3668689

View detailed technical data, stock status, and sourcing information for: 3668689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-595-6612

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

round center hole shape style, 0.052 inches minimum and 0.072 inches maximum thickness, 0.757 inches minimum and 0.770 inches maximum hole diameter, rectangular cross-sectional shape style, round peripheral shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.757 inches minimum and 0.770 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.052 inches minimum and 0.072 inches maximum
Overall Diameter: 1.240 inches minimum and 1.260 inches maximum
Minimum Tensile Strength: 125000 pounds per square inch
Material: steel comp 1330 or steel comp 4130 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-149-9125	No Name Available	02/15/1967
5310-00-255-6805	No Name Available	08/01/1983
5310-00-449-5282	No Name Available	06/01/1988
5310-00-499-5131	No Name Available	09/01/1990
5310-00-580-5606	No Name Available	10/01/1983
5310-01-061-0689	No Name Available	05/01/1994

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
10121534	Flat Washer
104X65	Flat Washer
3668689	Flat Washer
5310PL0724752	Flat Washer
93600156	Flat Washer
MS20002-12	Flat Washer
NAS143-12	Flat Washer
P49829-8	Flat Washer
S1610-24036-2	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-595-6612?

The FSCG of the NSN 5310-00-595-6612 is 5310

Does the NSN 5310-00-595-6612 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-595-6612 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 5310-00-595-6612 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-595-6612 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 5310-00-595-6612 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963