5310-00-186-1071

Find complete technical information, availability, and procurement data for: 5310-00-186-1071
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-186-1071

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.188 inches minimum and 0.250 inches maximum internal prebent key length, 0.204 inches minimum and 0.234 inches maximum external prebent key width, 3.312 inches minimum and 3.342 inches maximum outside diameter, 2.791 inches minimum and 2.816 inches maximum hole diameter, 0.250 inches minimum and 0.290 inches maximum internal 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: 2.791 inches minimum and 2.816 inches maximum
Outside Diameter: 3.312 inches minimum and 3.342 inches maximum
Internal Prebent Key Length: 0.188 inches minimum and 0.250 inches maximum
External Prebent Key Width: 0.204 inches minimum and 0.234 inches maximum
Internal Prebent Key Width: 0.250 inches minimum and 0.290 inches maximum
Overall Distance Including Keys: 3.828 inches maximum
External Key Quantity: 19
Material Thickness: 0.058 inches minimum and 0.068 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
Surface Treatment: cadmium and chromate or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec 1st treatment response or astm b633,type 2,class 3 assn std 2nd treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-186-1039	No Name Available	12/11/1968

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
12Z335-245	Key Washer
236-1017P15	Key Washer
5310001861071	Key Washer
MS19070-142	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-186-1071?

The FSCG of the NSN 5310-00-186-1071 is 5310

Does the NSN 5310-00-186-1071 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-186-1071 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 5310-00-186-1071 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-186-1071 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 5310-00-186-1071 was assigned to the Federal Catalog?

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