SP-73205

View detailed technical data, stock status, and sourcing information for: SP-73205
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-263-4347

Item Name Code

15938

Assigment Date

09/14/1987 (38 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.

0.276 inches nominal outside diameter, 43.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.020 inches nominal material thickness, 0.025 inches minimum and 0.030 inches maximum overall height, 0.126 inches nominal 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: 0.126 inches nominal
Outside Diameter: 0.276 inches nominal
Overall Height: 0.025 inches minimum and 0.030 inches maximum
Material Thickness: 0.020 inches nominal
Hardness Rating: 43.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 631 overall
Surface Treatment: zinc overall
Style Designator: spring tension

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
SP-73205	Spring Tension Washer
WA25-01	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-263-4347?

The FSCG of the NSN 5310-01-263-4347 is 5310

Does the NSN 5310-01-263-4347 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-263-4347 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 5310-01-263-4347 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-263-4347 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 5310-01-263-4347 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Sep 14, 1987