ES138-323-515K

View detailed technical data, stock status, and sourcing information for: ES138-323-515K
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-235-3681

Item Name Code

13393

Assigment Date

01/05/1968 (58 years ago)

round center hole shape style, rectangular cross-sectional shape style, 0.024 inches nominal thickness, round peripheral shape style, 0.318 inches nominal hole diameter

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: 0.318 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.024 inches nominal
Overall Diameter: 0.515 inches nominal
Special Features: used on armt subsys xm28/xm28e1
Material: steel comp 1010 or steel comp 1025 or steel comp 1020 overall
Material Document And Classification: 66 fed std 1st material response and 66 fed std 2nd material response and qq-s-698 fed spec 3rd material response overall
Surface Treatment: cadmium and zinc 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
11687455	Flat Washer
ES138-323-515K	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-235-3681?

The FSCG of the NSN 5310-00-235-3681 is 5310

Does the NSN 5310-00-235-3681 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-235-3681 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 5310-00-235-3681 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-235-3681 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 5310-00-235-3681 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 5, 1968