5310-00-765-1978

Find complete technical information, availability, and procurement data for: 5310-00-765-1978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-765-1978

Item Name Code

01869

Assigment Date

01/01/1962 (64 years ago)

An item intended to be mounted on or associated with a rotating shaft or similar device to determine relative position or definite dial and/or scale readings. Positioning may be indicated by the shape of the item or by a reference line thereon. Excludes:cursor, indicator and knob.

0.463 inches minimum and 0.473 inches maximum outside diameter, 0.148 inches minimum and 0.158 inches maximum external prebent key width, 0.308 inches nominal distance from centerline to inside of prebent key, 0.078 inches minimum and 0.083 inches maximum external prebent key length, 0.376 inches minimum and 0.378 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: 0.376 inches minimum and 0.378 inches maximum
Outside Diameter: 0.463 inches minimum and 0.473 inches maximum
External Prebent Key Length: 0.078 inches minimum and 0.083 inches maximum
External Prebent Key Width: 0.148 inches minimum and 0.158 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.308 inches nominal
Overall Distance Including Keys: 0.5685 inches minimum and 0.5785 inches maximum
Material Thickness: 0.035 inches nominal
Surface Finish: 63.0 microinches inner
Material: steel comp 1022 overall
Material Document And Classification: qq-s-698 fed spec 1st material response or qq-s-700 fed spec 2nd material response overall
Surface Treatment: phosphate 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
7651978	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-765-1978?

The FSCG of the NSN 5310-00-765-1978 is 5310

Does the NSN 5310-00-765-1978 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-765-1978 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 5310-00-765-1978 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-765-1978 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 5310-00-765-1978 was assigned to the Federal Catalog?

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