F1530

View detailed technical data, stock status, and sourcing information for: F1530
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-353-2173

Item Name Code

16979

Assigment Date

01/01/1961 (65 years ago)

0.360 inches minimum and 0.390 inches maximum nut height, 3.219 inches minimum and 3.266 inches maximum width across flats, 3b thread class, plain, octagon nut style, 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: 3b
Thread Direction: right-hand
Nut Style: plain, octagon
Nut Height: 0.360 inches minimum and 0.390 inches maximum
Width Across Flats: 3.219 inches minimum and 3.266 inches maximum
Thread Series: un
Thread Quantity Per Inch: 16
Hardness Rating: 65.0 rockwell c minimum and 68.0 rockwell c maximum
Nominal Thread Size: 2.625 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 1020 overall
Material Document And Classification: 66 fed std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-419-4699	No Name Available	04/27/1973

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
F1530	Octagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-353-2173?

The FSCG of the NSN 5310-00-353-2173 is 5310

Does the NSN 5310-00-353-2173 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-353-2173 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 5310-00-353-2173 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-353-2173 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 5310-00-353-2173 was assigned to the Federal Catalog?

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