SM-B-523378-1

View detailed technical data, stock status, and sourcing information for: SM-B-523378-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-149-5398

Item Name Code

13393

Assigment Date

03/22/1983 (43 years ago)

0.01875 inches nominal thickness, 0.125 inches minimum and 0.135 inches maximum hole diameter, round peripheral shape style, 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: 0.125 inches minimum and 0.135 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.01875 inches nominal
Overall Diameter: 0.208 inches minimum and 0.218 inches maximum
Material: steel comp 301 or steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 321 or steel comp 323 or steel comp 347 or steel comp 348 overall
Material Document And Classification: qq-s-766 fed spec all material responses overall
Surface Treatment: passivate and oxide overall
Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response and mil-c-13924,cl 3 mil spec 2nd treatment 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
SM-B-523378-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-149-5398?

The FSCG of the NSN 5310-01-149-5398 is 5310

Does the NSN 5310-01-149-5398 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-149-5398 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 5310-01-149-5398 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-149-5398 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 5310-01-149-5398 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Mar 22, 1983