5310-00-431-7304

Find complete technical information, availability, and procurement data for: 5310-00-431-7304
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-431-7304

Item Name Code

01869

Assigment Date

04/26/1971 (55 years ago)

2.010 inches nominal width between flats, 1.250 inches nominal external straight key width, 3.750 inches nominal outside diameter, 4.750 inches nominal overall distance including keys, 2.260 inches nominal hole diameter

Product Characteristics

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

Width Between Flats: 2.010 inches nominal
Hole Diameter: 2.260 inches nominal
Outside Diameter: 3.750 inches nominal
External Straight Key Width: 1.250 inches nominal
Overall Distance Including Keys: 4.750 inches nominal
External Key Quantity: 8
Material Thickness: 0.125 inches nominal
Special Features: id has one flat side
Material: steel comp 1020 overall
Material Document And Classification: 66 fed std single material response overall
Style Designator: key

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
45420	Key Washer
D45420	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-431-7304?

The FSCG of the NSN 5310-00-431-7304 is 5310

Does the NSN 5310-00-431-7304 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-431-7304 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 5310-00-431-7304 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-431-7304 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 5310-00-431-7304 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Apr 26, 1971