5310-00-737-7401

Find complete technical information, availability, and procurement data for: 5310-00-737-7401
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-737-7401

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

2.646 inches minimum and 2.666 inches maximum hole diameter, 0.178 inches minimum and 0.198 inches maximum external prebent key length, 0.396 inches minimum and 0.416 inches maximum internal prebent key length, 3.062 inches nominal outside diameter, 0.209 inches minimum and 0.229 inches maximum external prebent key width

Product Characteristics

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

Hole Diameter: 2.646 inches minimum and 2.666 inches maximum
Outside Diameter: 3.062 inches nominal
External Prebent Key Length: 0.178 inches minimum and 0.198 inches maximum
Internal Prebent Key Length: 0.396 inches minimum and 0.416 inches maximum
External Prebent Key Width: 0.209 inches minimum and 0.229 inches maximum
Internal Prebent Key Width: 0.334 inches minimum and 0.354 inches maximum
Distance From Centerline To Top Of Internal Key: 1.203 inches nominal
Distance From Centerline To Inside Of Prebent Key: 1.709 inches minimum and 1.729 inches maximum
Overall Distance Including Keys: 3.557 inches nominal
External Key Quantity: 3
Internal Key Quantity: 1
Material Thickness: 0.0538 inches minimum and 0.0658 inches maximum
Internal Prebent Key Angle: 89.7 degrees minimum and 90.3 degrees maximum
Material: steel comp 1010 overall
Material Document And Classification: astm a108 assn std single material response overall

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
3659724	Key Washer
7377401	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-737-7401?

The FSCG of the NSN 5310-00-737-7401 is 5310

Does the NSN 5310-00-737-7401 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-737-7401 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 5310-00-737-7401 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-737-7401 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 5310-00-737-7401 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961