5310-01-018-1444

Find complete technical information, availability, and procurement data for: 5310-01-018-1444
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-018-1444

Item Name Code

13393

Assigment Date

03/20/1976 (50 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

1.125 inches minimum and 1.130 inches maximum hole diameter, round center hole shape style, 0.102 inches minimum and 0.104 inches maximum thickness, rectangular cross-sectional shape style, round peripheral shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 1.125 inches minimum and 1.130 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.102 inches minimum and 0.104 inches maximum
Overall Diameter: 1.740 inches minimum and 1.760 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum
Color: black overall
Material: steel comp 4140 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: oxide film 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
2618450P1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-018-1444?

The FSCG of the NSN 5310-01-018-1444 is 5310

Does the NSN 5310-01-018-1444 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-018-1444 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 5310-01-018-1444 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-018-1444 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 5310-01-018-1444 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, Mar 20, 1976