5310-00-638-0252

Find complete technical information, availability, and procurement data for: 5310-00-638-0252
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-0252

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.078 inches nominal external straight key length, 0.468 inches minimum and 0.470 inches maximum hole diameter, 0.578 inches minimum and 0.609 inches maximum outside diameter, 0.444 inches maximum distance from centerline to top of internal key, 0.078 inches minimum and 0.109 inches maximum external straight key width

Product Characteristics

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

Hole Diameter: 0.468 inches minimum and 0.470 inches maximum
Outside Diameter: 0.578 inches minimum and 0.609 inches maximum
External Straight Key Length: 0.078 inches nominal
External Straight Key Width: 0.078 inches minimum and 0.109 inches maximum
Distance From Centerline To Top Of Internal Key: 0.444 inches maximum
Overall Distance Including Keys: 0.671 inches nominal
Material Thickness: 0.025 inches nominal
Angle Between External Keys: 30.0 degrees nominal
Special Features: one internal key 0.060 in. wide by 0.032 in. lg. 90 deg from either external key
Color: black overall
Material: copper alloy c overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Surface Treatment: oxide film 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
5179402	Key Washer
5310006380252	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-638-0252?

The FSCG of the NSN 5310-00-638-0252 is 5310

Does the NSN 5310-00-638-0252 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-638-0252 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 5310-00-638-0252 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-638-0252 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 5310-00-638-0252 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963