5310-00-638-6005

Find complete technical information, availability, and procurement data for: 5310-00-638-6005
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-6005

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.172 inches minimum and 0.203 inches maximum external straight key width, 0.500 inches nominal outside diameter, 0.260 inches minimum and 0.270 inches maximum hole diameter, 0.172 inches nominal external straight key length, 0.8437 inches nominal overall distance including keys

Product Characteristics

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

Hole Diameter: 0.260 inches minimum and 0.270 inches maximum
Outside Diameter: 0.500 inches nominal
External Straight Key Length: 0.172 inches nominal
External Straight Key Width: 0.172 inches minimum and 0.203 inches maximum
Overall Distance Including Keys: 0.8437 inches nominal
Material Thickness: 0.0279 inches minimum and 0.0379 inches maximum
Angle Between External Keys: 150.0 degrees nominal
Special Features: outside dia has flat side oppisite angle
Material: steel comp 1010 or steel comp 1020 overall
Material Document And Classification: aisi assn std all material responses overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec 1st treatment response or qq-z-325,type 1,class 1 fed spec 2nd treatment response overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-513-0809	No Name Available	12/01/1971

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
G25-158	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-638-6005?

The FSCG of the NSN 5310-00-638-6005 is 5310

Does the NSN 5310-00-638-6005 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-638-6005 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 5310-00-638-6005 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-638-6005 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 5310-00-638-6005 was assigned to the Federal Catalog?

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