64D4

View detailed technical data, stock status, and sourcing information for: 64D4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-439-5920

Item Name Code

01857

Assigment Date

12/13/1996 (29 years ago)

A solid metallic item, usually cylindrical, with or without a flange at one end. It is designed to be inserted into a hole to reduce the inside diameter of the hole and protect the surrounding body structure from damage resulting from stress, strain and/or vibration, but without a through hole parallel to the axis. It is intended for subsequent drilling operation.

2b thread class, 0.212 inches minimum and 0.226 inches maximum nut height, 0.428 inches minimum and 0.438 inches maximum width across flats, right-hand thread direction, hexagon 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: right-hand
Nut Style: hexagon
Nut Height: 0.212 inches minimum and 0.226 inches maximum
Width Across Flats: 0.428 inches minimum and 0.438 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: washer faced or chamfered
Material: steel overall
Material Document And Classification: sae j995 grade 8 assn std single material response 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
64D4	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-439-5920?

The FSCG of the NSN 5310-01-439-5920 is 5310

Does the NSN 5310-01-439-5920 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-439-5920 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 5310-01-439-5920 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-439-5920 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 5310-01-439-5920 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Dec 13, 1996