19W0681

View detailed technical data, stock status, and sourcing information for: 19W0681
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-350-3044

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

1.695 inches minimum and 1.705 inches maximum hole diameter, round peripheral shape style, 0.375 inches minimum and 0.377 inches maximum thickness, round center hole shape style, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 1.695 inches minimum and 1.705 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.375 inches minimum and 0.377 inches maximum
Overall Diameter: 3.125 inches nominal
Features Provided: casehardened
Hardness Rating: 57.0 rockwell c minimum and 62.0 rockwell c maximum
Special Features: bearing surface chanfered
Material: steel comp 4023 overall
Material Document And Classification: qq-s-624 fed spec single material response overall

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
19W0681	Flat Washer
382278	Flat Washer
696W	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-350-3044?

The FSCG of the NSN 5310-00-350-3044 is 5310

Does the NSN 5310-00-350-3044 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-350-3044 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 5310-00-350-3044 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-350-3044 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 5310-00-350-3044 was assigned to the Federal Catalog?

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