6643035PT8

View detailed technical data, stock status, and sourcing information for: 6643035PT8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-489-8814

Item Name Code

01857

Assigment Date

09/26/1969 (56 years ago)

right-hand thread direction, 2b thread class, 1.625 inches nominal width across flats, hexagon nut style, 0.828 inches nominal nut height

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: 0.828 inches nominal
Width Across Flats: 1.625 inches nominal
Temp Rating: 850.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 8
Hardness Rating: 160.0 brinell standard minimum and 84.0 rockwell b maximum
Nominal Thread Size: 1.000 inches
Bearing Surface Type: washer faced
Bearing Surface Finish: 63.0 microinches
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-240-1600	No Name Available	09/01/1991

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
6643035 PIECE 8	Hexagon Plain Nut
6643035PT8	Hexagon Plain Nut
6654035P7	Hexagon Plain Nut
K-6654035P7	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-489-8814?

The FSCG of the NSN 5310-00-489-8814 is 5310

Does the NSN 5310-00-489-8814 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-489-8814 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 5310-00-489-8814 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-489-8814 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 5310-00-489-8814 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Sep 26, 1969