5310-00-701-0278

Find complete technical information, availability, and procurement data for: 5310-00-701-0278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-701-0278

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

3 external key quantity, 1.855 inches minimum and 1.875 inches maximum overall distance including keys, 1.380 inches minimum and 1.400 inches maximum hole diameter, 1.770 inches minimum and 1.790 inches maximum outside diameter, 0.240 inches minimum and 0.260 inches maximum external prebent key width

Product Characteristics

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

Hole Diameter: 1.380 inches minimum and 1.400 inches maximum
Outside Diameter: 1.770 inches minimum and 1.790 inches maximum
External Prebent Key Width: 0.240 inches minimum and 0.260 inches maximum
Overall Distance Including Keys: 1.855 inches minimum and 1.875 inches maximum
External Key Quantity: 3
Material Thickness: 0.010 inches nominal
Internal Prebent Key Angle: 89.5 degrees minimum and 90.0 degrees maximum
Special Features: washer does not contain any internal keys
Material: steel comp 302 overall
Material Document And Classification: mil-5059 mil spec single material response overall
Style Designator: key

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
352934	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-701-0278?

The FSCG of the NSN 5310-00-701-0278 is 5310

Does the NSN 5310-00-701-0278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-701-0278 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 5310-00-701-0278 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-701-0278 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 5310-00-701-0278 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963