5310-00-202-0663

Find complete technical information, availability, and procurement data for: 5310-00-202-0663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-202-0663

Item Name Code

05277

Assigment Date

04/04/1973 (53 years ago)

prevailing torque all metal design locking feature, hexagon nut style, right-hand thread direction, dry film lubricant lubrication, 3b thread class

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.325 inches minimum and 0.328 inches maximum
Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Bearing Surface Type: chamfered
Special Features: drill 2 safety wire holes 0.042 in. min 0.052 in. max
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std single 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
JL8S720B-UN	Hexagon Self-Locking Nut
JL8S720UNB	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-202-0663?

The FSCG of the NSN 5310-00-202-0663 is 5310

Does the NSN 5310-00-202-0663 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-202-0663 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 5310-00-202-0663 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-202-0663 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 5310-00-202-0663 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Apr 4, 1973