5310-00-638-7944

Find complete technical information, availability, and procurement data for: 5310-00-638-7944
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-7944

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, and the like, by which it may be attached to an object. It is used to change direction of running rope and\or to gain a mechanical advantage.

2.151 inches minimum and 2.161 inches maximum outside diameter, 0.204 inches minimum and 0.234 inches maximum overall height, 46.0 rockwell c minimum and 49.0 rockwell c maximum hardness rating, 0.018 inches nominal material thickness, 1.698 inches minimum and 1.708 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 1.698 inches minimum and 1.708 inches maximum
Outside Diameter: 2.151 inches minimum and 2.161 inches maximum
Overall Height: 0.204 inches minimum and 0.234 inches maximum
Material Thickness: 0.018 inches nominal
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum
Material: steel comp 1010 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: phosphate 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
RA8349	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-638-7944?

The FSCG of the NSN 5310-00-638-7944 is 5310

Does the NSN 5310-00-638-7944 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-638-7944 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 5310-00-638-7944 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-638-7944 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 5310-00-638-7944 was assigned to the Federal Catalog?

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