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.

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

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