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5310-00-018-0288

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-00-018-0288
(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
01/01/1963 (63 years ago)

0.320 inches minimum and 0.332 inches maximum hole diameter, -qq-s-633 canc fed spec 1st material response or -qq-s-633 canc fed spec 2nd material response or -qq-s-633 canc fed spec 3rd material response or -qq-s-633 canc fed spec 4th material response or -qq-s-633 canc fed spec 5th material response overall material document and classification, 0.040 inches minimum and 0.050 inches maximum material thickness, 0.590 inches minimum and 0.607 inches maximum outside diameter, steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall material

Specs & Compatibility

Hole Diameter

0.320 inches minimum and 0.332 inches maximum

Outside Diameter

0.590 inches minimum and 0.607 inches maximum

Material Thickness

0.040 inches minimum and 0.050 inches maximum

Material

steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall

Material Document And Classification

-qq-s-633 canc fed spec 1st material response or -qq-s-633 canc fed spec 2nd material response or -qq-s-633 canc fed spec 3rd material response or -qq-s-633 canc fed spec 4th material response or -qq-s-633 canc fed spec 5th material 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.

Pseudo Item Name Code

0014218

Related Hardware Products

Part Number Description
180288 Lock Washer
31359J Lock Washer
4242A Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-018-0288?
The FSCG of the NSN 5310-00-018-0288 is 5310
Does the NSN 5310-00-018-0288 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-018-0288 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 5310-00-018-0288 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-018-0288 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 5310-00-018-0288 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963