11664241

View detailed technical data, stock status, and sourcing information for: 11664241
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-231-0280

Item Name Code

13393

Assigment Date

10/24/1970 (55 years ago)

round center hole shape style, 0.344 inches nominal hole diameter, 0.188 inches nominal thickness, 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: 0.344 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.188 inches nominal
Overall Diameter: 1.000 inches nominal
Hardness Rating: 15.0 rockwell c minimum or 25.0 rockwell c maximum
Material: steel comp 1035 or steel comp 1045 or steel comp 1050 or steel comp 1055 overall
Material Document And Classification: qq-s-700 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-551-4671	No Name Available	03/01/1984

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
11664241	Flat Washer
ER91159	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-231-0280?

The FSCG of the NSN 5310-00-231-0280 is 5310

Does the NSN 5310-00-231-0280 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-231-0280 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 5310-00-231-0280 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-231-0280 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 5310-00-231-0280 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Sat, Oct 24, 1970