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5310-00-655-9758

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-00-655-9758
(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
01/01/1961 (65 years ago)

0.273 inches minimum and 0.287 inches maximum hole diameter, 0.594 inches minimum and 0.607 inches maximum outside diameter, cadmium overall surface treatment, steel overall material, 0.030 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.273 inches minimum and 0.287 inches maximum

Outside Diameter

0.594 inches minimum and 0.607 inches maximum

Material Thickness

0.030 inches nominal

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Style Designator

flat internal teeth

Nondefinitive Spec/Std Data

a type

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0014218

Related Hardware Products

Part Number Description
407 137 Lock Washer
AN936A516 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-655-9758?
The FSCG of the NSN 5310-00-655-9758 is 5310
Does the NSN 5310-00-655-9758 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-655-9758 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 5310-00-655-9758 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-655-9758 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 5310-00-655-9758 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961