5310-01-031-4856

Find complete technical information, availability, and procurement data for: 5310-01-031-4856
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-031-4856

Item Name Code

01869

Assigment Date

11/24/1976 (49 years ago)

0.093 inches nominal material thickness, 53.0 rockwell c minimum and 57.0 rockwell c maximum hardness rating, 0.747 inches minimum and 0.753 inches maximum outside diameter, 0.156 inches nominal external straight key width, 0.252 inches minimum and 0.253 inches maximum hole 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: 0.252 inches minimum and 0.253 inches maximum
Outside Diameter: 0.747 inches minimum and 0.753 inches maximum
External Straight Key Width: 0.156 inches nominal
Material Thickness: 0.093 inches nominal
Hardness Rating: 53.0 rockwell c minimum and 57.0 rockwell c maximum
Special Features: one raised tab 0.058 in. min,0.062 in. max high by 0.076 in. min,0.080 in. max dia countersunk on opposite side
Heat Treatment: annealed
Material: steel comp 440c overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Distance From Centerline To End Of Key: 0.500 inches nominal
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed 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
SM-B-630954	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-031-4856?

The FSCG of the NSN 5310-01-031-4856 is 5310

Does the NSN 5310-01-031-4856 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-031-4856 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 5310-01-031-4856 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-4856 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 5310-01-031-4856 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Nov 24, 1976