EA2490

View detailed technical data, stock status, and sourcing information for: EA2490
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-700-5184

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

left-hand thread direction, 3.615 inches minimum and 3.635 inches maximum nut diameter, 0.178 inches minimum and 0.198 inches maximum drive point depth, 2b thread class, round nut style

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: left-hand
Drive Point Depth: 0.178 inches minimum and 0.198 inches maximum
Nut Style: round
Nut Diameter: 3.615 inches minimum and 3.635 inches maximum
Nut Thickness: 0.802 inches minimum and 0.822 inches maximum
Drive Point Width: 0.428 inches minimum and 0.448 inches maximum
Drive Point Quantity: 4
Thread Series: un
Thread Quantity Per Inch: 12
Nominal Thread Size: 2.500 inches
Special Features: thd relief 2.562 in. dia by 0.125 in.d,unthd bore 1.375 in. dia by 0.250 in. d
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
607644	Round Plain Nut
7005184	Round Plain Nut
EA2490	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-700-5184?

The FSCG of the NSN 5310-00-700-5184 is 5310

Does the NSN 5310-00-700-5184 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-700-5184 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 5310-00-700-5184 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-700-5184 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 5310-00-700-5184 was assigned to the Federal Catalog?

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