W300191

View detailed technical data, stock status, and sourcing information for: W300191
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-264-4040

Item Name Code

05279

Assigment Date

01/01/1963 (63 years ago)

0.312 inches nominal mating member diameter accommodated, 0.119 inches nominal nut height, stamped nut style, 0.500 inches nominal width across flats, 9 gripping notch quantity

Product Characteristics

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

Mating Member Diameter Accommodated: 0.312 inches nominal
Nut Style: stamped
Nut Height: 0.119 inches nominal
Gripping Notch Quantity: 9
Width Across Flats: 0.500 inches nominal
Material: steel overall
Surface Treatment: cadmium or zinc 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
1021-377	Stamped Nut
360D1-0580	Stamped Nut
460D1-0564	Stamped Nut
CFR40111	Stamped Nut
JHP33-72	Stamped Nut
PD181	Stamped Nut
W300191	Stamped Nut

FAQs

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

What is the FSCG of the NSN 5310-00-264-4040?

The FSCG of the NSN 5310-00-264-4040 is 5310

Does the NSN 5310-00-264-4040 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-264-4040 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 5310-00-264-4040 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-264-4040 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 5310-00-264-4040 was assigned to the Federal Catalog?

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