5310-01-250-6306

Find complete technical information, availability, and procurement data for: 5310-01-250-6306
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-250-6306

Item Name Code

15933

Assigment Date

03/04/1987 (39 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

0.035 inches minimum and 0.045 inches maximum material thickness, 0.450 inches nominal recess diameter, 0.750 inches nominal outside diameter, 55.0 rockwell c minimum and 60.0 rockwell c maximum hardness rating, 0.385 inches minimum and 0.392 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.

Hole Diameter: 0.385 inches minimum and 0.392 inches maximum
Outside Diameter: 0.750 inches nominal
Recess Diameter: 0.450 inches nominal
Material Thickness: 0.035 inches minimum and 0.045 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum
Recess Angle: 100.0 degrees nominal
Material: steel comp 440c overall
Material Document And Classification: qq-s-763,cond a fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,type 5 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
10110217	Recessed Washer
37288-1	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-250-6306?

The FSCG of the NSN 5310-01-250-6306 is 5310

Does the NSN 5310-01-250-6306 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-250-6306 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 5310-01-250-6306 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-250-6306 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 5310-01-250-6306 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Mar 4, 1987