5310-01-178-3711

Find complete technical information, availability, and procurement data for: 5310-01-178-3711
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-178-3711

Item Name Code

15938

Assigment Date

05/04/1984 (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.

0.035 inches maximum material thickness, 3.118 inches nominal outside diameter, 2.420 inches nominal hole diameter, 46.0 rockwell c minimum and 49.0 rockwell c maximum hardness rating, 0.237 inches minimum and 0.252 inches maximum overall height

Product Characteristics

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

Hole Diameter: 2.420 inches nominal
Outside Diameter: 3.118 inches nominal
Overall Height: 0.237 inches minimum and 0.252 inches maximum
Material Thickness: 0.035 inches maximum
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum
Material: steel comp 1075 overall
Material Document And Classification: sae assn std single material response overall

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
1W3118-035	Spring Tension Washer
400638-1-E	Spring Tension Washer
87241 PIECE 64	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-178-3711?

The FSCG of the NSN 5310-01-178-3711 is 5310

Does the NSN 5310-01-178-3711 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-178-3711 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 5310-01-178-3711 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-178-3711 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 5310-01-178-3711 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 4, 1984