3064690

View detailed technical data, stock status, and sourcing information for: 3064690
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-011-0730

Item Name Code

14218

Assigment Date

01/01/1961 (65 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.382 inches minimum and 0.398 inches maximum hole diameter, 0.678 inches maximum outside diameter, 0.070 inches minimum and 0.080 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: 0.382 inches minimum and 0.398 inches maximum
Outside Diameter: 0.678 inches maximum
Material Thickness: 0.070 inches minimum and 0.080 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 all material responses overall
Style Designator: split helical-right hand
Nondefinitive Spec/Std Data: 1 style and a class

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
0910328	Lock Washer
3064690	Lock Washer
7435-64H	Lock Washer
85392	Lock Washer
910328	Lock Washer
DX254	Lock Washer
H87-6	Lock Washer
MS35337-8	Lock Washer
N405P13C11	Lock Washer
N7460AN	Lock Washer
WA406079	Lock Washer
WA6-12	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-011-0730?

The FSCG of the NSN 5310-00-011-0730 is 5310

Does the NSN 5310-00-011-0730 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-011-0730 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 5310-00-011-0730 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-011-0730 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 5310-00-011-0730 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961