304689

View detailed technical data, stock status, and sourcing information for: 304689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-520-4574

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

0.031 inches minimum and 0.062 inches maximum drive point depth, 2b thread class, round nut style, 0.297 inches minimum and 0.328 inches maximum nut diameter, right-hand thread direction

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Drive Point Depth: 0.031 inches minimum and 0.062 inches maximum
Nut Style: round
Nut Diameter: 0.297 inches minimum and 0.328 inches maximum
Nut Thickness: 0.172 inches minimum and 0.203 inches maximum
Drive Point Width: 0.047 inches minimum and 0.078 inches maximum
Drive Point Quantity: 2
Thread Series: unf
Thread Quantity Per Inch: 36
Nominal Thread Size: 0.164 inches
Material: steel comp 303 overall
Material Document And Classification: qq-s-764,cond a fed spec single material response overall
Surface Treatment: passivate 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
304689	Round Plain Nut
5204574	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-520-4574?

The FSCG of the NSN 5310-00-520-4574 is 5310

Does the NSN 5310-00-520-4574 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-520-4574 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 5310-00-520-4574 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-520-4574 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 5310-00-520-4574 was assigned to the Federal Catalog?

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