5310-01-187-7972

Find complete technical information, availability, and procurement data for: 5310-01-187-7972
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-187-7972

Item Name Code

01869

Assigment Date

08/25/1984 (41 years ago)

2.000 inches nominal outside diameter, 2.470 inches minimum and 2.480 inches maximum overall distance including keys, 0.360 inches minimum and 0.370 inches maximum external straight key width, 1.531 inches minimum and 1.533 inches maximum hole diameter, 2 external key quantity

Product Characteristics

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

Hole Diameter: 1.531 inches minimum and 1.533 inches maximum
Outside Diameter: 2.000 inches nominal
External Straight Key Width: 0.360 inches minimum and 0.370 inches maximum
Overall Distance Including Keys: 2.470 inches minimum and 2.480 inches maximum
External Key Quantity: 2
Material Thickness: 0.115 inches minimum and 0.125 inches maximum
Surface Finish: 125.0 microinches all surfaces
Color: white overall
Material: steel comp 302 overall
Material Document And Classification: mil-s-5059 mil spec single material response overall
Surface Treatment: primer and enamel overall
Surface Treatment Document And Classification: mil-p-23377 mil spec single treatment response and mil-c-83286 mil spec single treatment 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
1881-271	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-187-7972?

The FSCG of the NSN 5310-01-187-7972 is 5310

Does the NSN 5310-01-187-7972 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-187-7972 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 5310-01-187-7972 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-187-7972 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 5310-01-187-7972 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Aug 25, 1984