5310-01-252-0620

Find complete technical information, availability, and procurement data for: 5310-01-252-0620
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-252-0620

Item Name Code

15935

Assigment Date

03/29/1987 (39 years ago)

0.010 inches minimum and 0.020 inches maximum shoulder height, 0.770 inches minimum and 0.790 inches maximum shoulder diameter, 0.316 inches minimum and 0.320 inches maximum hole diameter, 0.360 inches minimum and 0.380 inches maximum recess diameter, 1.030 inches minimum and 1.050 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.316 inches minimum and 0.320 inches maximum
Shoulder Diameter: 0.770 inches minimum and 0.790 inches maximum
Outside Diameter: 1.030 inches minimum and 1.050 inches maximum
Recess Diameter: 0.360 inches minimum and 0.380 inches maximum
Shoulder Height: 0.010 inches minimum and 0.020 inches maximum
Material Thickness: 0.130 inches minimum and 0.170 inches maximum
Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Special Features: solid film lubricant
Material: steel comp 4130 or steel comp 4140 or steel comp 4340 overall
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses overall
Surface Treatment: phosphate overall
Style Designator: shouldered and recessed

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
1395AS157	Shouldered and Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-252-0620?

The FSCG of the NSN 5310-01-252-0620 is 5310

Does the NSN 5310-01-252-0620 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-252-0620 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 5310-01-252-0620 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-252-0620 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 5310-01-252-0620 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Mar 29, 1987