5310-00-816-5770

Find complete technical information, availability, and procurement data for: 5310-00-816-5770
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-816-5770

Item Name Code

01854

Assigment Date

01/01/1962 (64 years ago)

3b thread class, right-hand thread direction, 0.860 inches nominal nut height, castellated, hexagon nut style, 2.500 inches nominal width across flats

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
Nut Style: castellated, hexagon
Nut Height: 0.860 inches nominal
Width Across Flats: 2.500 inches nominal
Thread Series: unef
Thread Quantity Per Inch: 18
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 1.625 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 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
K610028-11	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-816-5770?

The FSCG of the NSN 5310-00-816-5770 is 5310

Does the NSN 5310-00-816-5770 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-816-5770 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 5310-00-816-5770 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-816-5770 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 5310-00-816-5770 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962