MS19070-261

View detailed technical data, stock status, and sourcing information for: MS19070-261

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MS19070-261
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-186-0983
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.

0.480 inches minimum and 0.520 inches maximum external prebent key width, 6.188 inches minimum and 6.233 inches maximum outside diameter, 5.191 inches minimum and 5.226 inches maximum hole diameter, 0.375 inches minimum and 0.435 inches maximum internal prebent key width, 0.250 inches minimum and 0.312 inches maximum internal prebent key length

Product Characteristics

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

Hole Diameter
5.191 inches minimum and 5.226 inches maximum
Outside Diameter
6.188 inches minimum and 6.233 inches maximum
Internal Prebent Key Length
0.250 inches minimum and 0.312 inches maximum
External Prebent Key Width
0.480 inches minimum and 0.520 inches maximum
Internal Prebent Key Width
0.375 inches minimum and 0.435 inches maximum
Overall Distance Including Keys
7.031 inches maximum
External Key Quantity
19
Material Thickness
0.118 inches minimum and 0.132 inches maximum
Hardness Rating
50.0 rockwell b minimum and 81.0 rockwell b maximum
Material
steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1025 or steel comp 1030 or steel comp 1035 overall
Material Document And Classification
66 fed std all material responses overall
Style Designator
key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-01-155-7470 No Name Available 04/01/1992

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MS19070-261 Key Washer
N16480ALTAPC24 Key Washer
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FAQs

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

What is the FSCG of the NSN 5310-00-186-0983?
The FSCG of the NSN 5310-00-186-0983 is 5310
Does the NSN 5310-00-186-0983 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-186-0983 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 5310-00-186-0983 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-186-0983 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 5310-00-186-0983 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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