177300A

View detailed technical data, stock status, and sourcing information for: 177300A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-308-7624

Item Name Code

01854

Assigment Date

01/01/1961 (65 years ago)

0.616 inches nominal width across flats, right-hand thread direction, castellated, hexagon nut style, 0.449 inches nominal nut height, 2b thread class

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
Nut Style: castellated, hexagon
Nut Height: 0.449 inches nominal
Width Across Flats: 0.616 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Material: steel 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
177300A	Nut,plain,castellated,hexagon
85736	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-308-7624?

The FSCG of the NSN 5310-00-308-7624 is 5310

Does the NSN 5310-00-308-7624 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-308-7624 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 5310-00-308-7624 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-308-7624 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 5310-00-308-7624 was assigned to the Federal Catalog?

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