1919993

View detailed technical data, stock status, and sourcing information for: 1919993
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 1919993 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-167-0681

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.636 inches minimum and 0.660 inches maximum hole diameter, 1.082 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.126 inches minimum and 0.136 inches maximum material thickness, steel overall material

Product Characteristics

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

Hole Diameter: 0.636 inches minimum and 0.660 inches maximum
Outside Diameter: 1.082 inches maximum
Material Thickness: 0.126 inches minimum and 0.136 inches maximum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Material: steel overall
Material Document And Classification: fed std 66,aisi c1060 thru c1080 or sae 1060 thru 1080 fed std 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
Style Designator: split helical-right hand
Nondefinitive Spec/Std Data: 1 style and a class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-045-3703	No Name Available	01/01/1963

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
1919993	Lock Washer
453703	Lock Washer
AN935-1016L	Lock Washer
MS35337-50	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-167-0681?

The FSCG of the NSN 5310-00-167-0681 is 5310

Does the NSN 5310-00-167-0681 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-167-0681 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 5310-00-167-0681 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-167-0681 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 5310-00-167-0681 was assigned to the Federal Catalog?

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