5310-01-111-9450

Find complete technical information, availability, and procurement data for: 5310-01-111-9450
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-111-9450

Item Name Code

14218

Assigment Date

04/24/1981 (45 years ago)

A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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.

80.0 degrees minimum and 82.0 degrees maximum countersink angle, 0.168 inches minimum and 0.176 inches maximum hole diameter, 0.018 inches nominal material thickness, 0.337 inches minimum and 0.353 inches maximum outside diameter, copper alloy overall material

Product Characteristics

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

Hole Diameter: 0.168 inches minimum and 0.176 inches maximum
Outside Diameter: 0.337 inches minimum and 0.353 inches maximum
Material Thickness: 0.018 inches nominal
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Material: copper alloy overall
Surface Treatment: nickel overall
Style Designator: countersink external teeth

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
1508-00-00-2480	Lock Washer
2190-0048	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-111-9450?

The FSCG of the NSN 5310-01-111-9450 is 5310

Does the NSN 5310-01-111-9450 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-111-9450 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 5310-01-111-9450 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-111-9450 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 5310-01-111-9450 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Apr 24, 1981