5310-00-161-0560

Find complete technical information, availability, and procurement data for: 5310-00-161-0560
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-161-0560

Item Name Code

01869

Assigment Date

01/28/1973 (53 years ago)

0.168 inches minimum and 0.170 inches maximum distance from centerline to top of internal key, 3.970 inches minimum and 3.990 inches maximum outside diameter, 0.280 inches minimum and 0.290 inches maximum external straight key width, 3.630 inches minimum and 3.650 inches maximum hole diameter, 0.230 inches minimum and 0.240 inches maximum internal straight 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: 3.630 inches minimum and 3.650 inches maximum
Outside Diameter: 3.970 inches minimum and 3.990 inches maximum
External Straight Key Width: 0.280 inches minimum and 0.290 inches maximum
Internal Straight Key Width: 0.230 inches minimum and 0.240 inches maximum
Distance From Centerline To Top Of Internal Key: 0.168 inches minimum and 0.170 inches maximum
Overall Distance Including Keys: 4.235 inches minimum and 4.245 inches maximum
External Key Quantity: 3
Internal Key Quantity: 4
Material Thickness: 0.046 inches minimum and 0.054 inches maximum
Hardness Rating: 24.0 rockwell c minimum
Surface Finish: 63.0 microinches all surfaces
Special Features: one external key oriented 30 deg from one internal key all external keys equally spaced and washer bent from the flat 0.040 in. min 0.050 in. max
Material: steel overall
Material Document And Classification: ams 5525 assn std 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
3020T69P01	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-161-0560?

The FSCG of the NSN 5310-00-161-0560 is 5310

Does the NSN 5310-00-161-0560 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-161-0560 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 5310-00-161-0560 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-161-0560 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 5310-00-161-0560 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Jan 28, 1973