12347656-8

View detailed technical data, stock status, and sourcing information for: 12347656-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-388-6207

Item Name Code

13393

Assigment Date

04/05/1994 (32 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

round center hole shape style, 0.172 inches minimum and 0.186 inches maximum thickness, rectangular cross-sectional shape style, round peripheral shape style, 0.802 inches minimum and 0.822 inches maximum 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: 0.802 inches minimum and 0.822 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.172 inches minimum and 0.186 inches maximum
Overall Diameter: 1.490 inches minimum and 1.510 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 43.0 rockwell c maximum
Material: steel comp 410 or steel comp 416 overall
Material Document And Classification: qq-s-766,cond a fed spec 1st material response or astm a582,cond a assn std 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single 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
12347656-8	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-388-6207?

The FSCG of the NSN 5310-01-388-6207 is 5310

Does the NSN 5310-01-388-6207 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-388-6207 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 5310-01-388-6207 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-388-6207 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 5310-01-388-6207 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Apr 5, 1994