155470DPC84

View detailed technical data, stock status, and sourcing information for: 155470DPC84
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-186-0978

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

4.562 inches minimum and 4.607 inches maximum outside diameter, 0.188 inches minimum and 0.250 inches maximum internal prebent key length, 3.800 inches minimum and 3.830 inches maximum hole diameter, 0.313 inches minimum and 0.353 inches maximum internal prebent key width, 0.298 inches minimum and 0.328 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: 3.800 inches minimum and 3.830 inches maximum
Outside Diameter: 4.562 inches minimum and 4.607 inches maximum
Internal Prebent Key Length: 0.188 inches minimum and 0.250 inches maximum
External Prebent Key Width: 0.298 inches minimum and 0.328 inches maximum
Internal Prebent Key Width: 0.313 inches minimum and 0.353 inches maximum
Overall Distance Including Keys: 5.219 inches maximum
External Key Quantity: 19
Material Thickness: 0.088 inches minimum and 0.100 inches maximum
Hardness Rating: 50.0 rockwell b minimum and 81.0 rockwell b maximum
Material: steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 overall
Material Document And Classification: sae assn std all material responses overall
Style Designator: key

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FAQs

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

What is the FSCG of the NSN 5310-00-186-0978?

The FSCG of the NSN 5310-00-186-0978 is 5310

Does the NSN 5310-00-186-0978 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-186-0978 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 5310-00-186-0978 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-186-0978 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 5310-00-186-0978 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961