5310-01-272-6557

Find complete technical information, availability, and procurement data for: 5310-01-272-6557
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-272-6557

Item Name Code

15933

Assigment Date

02/11/1988 (38 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

40.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 3.690 inches nominal outside diameter, 0.090 inches minimum and 0.100 inches maximum material thickness, 3.266 inches minimum and 3.268 inches maximum hole diameter, 3.340 inches nominal recess 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: 3.266 inches minimum and 3.268 inches maximum
Outside Diameter: 3.690 inches nominal
Recess Diameter: 3.340 inches nominal
Material Thickness: 0.090 inches minimum and 0.100 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 43.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4340 overall
Material Document And Classification: ams 6415 assn std single material response overall
Style Designator: recessed

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
9755-64	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-272-6557?

The FSCG of the NSN 5310-01-272-6557 is 5310

Does the NSN 5310-01-272-6557 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-272-6557 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 5310-01-272-6557 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-272-6557 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 5310-01-272-6557 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Feb 11, 1988