5310-01-160-5731

Find complete technical information, availability, and procurement data for: 5310-01-160-5731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-160-5731

Item Name Code

15933

Assigment Date

08/24/1983 (42 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

40.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.350 inches minimum and 0.370 inches maximum outside diameter, 0.280 inches minimum and 0.290 inches maximum recess diameter, 0.191 inches minimum and 0.195 inches maximum hole diameter, 0.061 inches minimum and 0.071 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.191 inches minimum and 0.195 inches maximum
Outside Diameter: 0.350 inches minimum and 0.370 inches maximum
Recess Diameter: 0.280 inches minimum and 0.290 inches maximum
Material Thickness: 0.061 inches minimum and 0.071 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment 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
LD153-0027-1003	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-160-5731?

The FSCG of the NSN 5310-01-160-5731 is 5310

Does the NSN 5310-01-160-5731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-160-5731 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 5310-01-160-5731 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-160-5731 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 5310-01-160-5731 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Aug 24, 1983