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5310-01-666-7290

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-666-7290
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
14218
(FIIG) Federal Item Identification Guide
A022B0
Date
09/19/2017 (9 years ago)

0.47 millimeters minimum and 0.53 millimeters maximum material thickness, 7.64 millimeters minimum and 8.20 millimeters maximum outside diameter, 4.30 millimeters minimum and 4.48 millimeters maximum hole diameter, universal int end item identification, steel corrosion resisting overall material

Specs & Compatibility

Hole Diameter

4.30 millimeters minimum and 4.48 millimeters maximum

Outside Diameter

7.64 millimeters minimum and 8.20 millimeters maximum

Material Thickness

0.47 millimeters minimum and 0.53 millimeters maximum

End Item Identification

universal int

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

astm a380 assn std single treatment response overall

Style Designator

flat internal teeth

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0014218

Related Hardware Products

Part Number Description
DIN6797-4.3 X 8.2 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-666-7290?
The FSCG of the NSN 5310-01-666-7290 is 5310
Does the NSN 5310-01-666-7290 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-666-7290 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 5310-01-666-7290 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-666-7290 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 5310-01-666-7290 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Tue, Sep 19, 2017