A51G10553-19

View detailed technical data, stock status, and sourcing information for: A51G10553-19
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-474-7026

Item Name Code

06158

Assigment Date

03/03/1972 (54 years ago)

1.473 inches nominal distance from centerline to bottom of internal keyway, 0.314 inches minimum and 0.316 inches maximum internal keyway width, 46.0 rockwell c minimum and 49.0 rockwell c maximum hardness rating, 2.627 inches minimum and 2.630 inches maximum hole diameter, 220000 pounds per square inch minimum tensile strength

Product Characteristics

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

Hole Diameter: 2.627 inches minimum and 2.630 inches maximum
Internal Keyway Width: 0.314 inches minimum and 0.316 inches maximum
Distance From Centerline To Bottom Of Internal Keyway: 1.473 inches nominal
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum
Part Name Assigned By Controlling Agency: navy special project
Color: white overall
Material: steel overall
Material Document And Classification: gss5100,fscm 26512 mfr ref single material response overall
Surface Treatment: cadmium and paint overall
Surface Treatment Document And Classification: mil-c-8837,ty 2,cl 1 mil spec 1st treatment response and mil-p-23377 mil spec 2nd treatment response overall

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
A51G10553-19	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-00-474-7026?

The FSCG of the NSN 5310-00-474-7026 is 5310

Does the NSN 5310-00-474-7026 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-474-7026 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 5310-00-474-7026 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-474-7026 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 5310-00-474-7026 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Mar 3, 1972