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WA8-4CA Lock Washer

5310-00-013-1182

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Official Item Classification

Name
Lock Washer
Part Number
WA8-4CA
(NSN) National Stock Number
5310-00-013-1182
(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)

steel comp 1060 or steel comp 1080 overall material, 0.031 inches minimum and 0.037 inches maximum material thickness, 0.168 inches minimum and 0.178 inches maximum hole diameter, 0.280 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating

Specs & Compatibility

Hole Diameter

0.168 inches minimum and 0.178 inches maximum

Outside Diameter

0.280 inches maximum

Material Thickness

0.031 inches minimum and 0.037 inches maximum

Hardness Rating

45.0 rockwell c minimum and 53.0 rockwell c maximum

Material

steel comp 1060 or steel comp 1080 overall

Material Document And Classification

66,uns g10600 thru uns g10800 fed std all material responses overall

Surface Treatment

cadmium and chromate or zinc and chromate overall

Surface Treatment Document And Classification

qq-p-416,type 2,class 3 fed spec 1st treatment response or qq-z-325,type 2,class 3 fed spec 2nd treatment response overall

Style Designator

split helical-right hand

Specification/Standard Data

81348-ff-w-84 government specification and 96906-ms35337/canceled/ government standard and 24617-131182 manufacturers standard

Departure From Cited Document

ff-w-84,paragraph 3.3.1 cadmium plating or paragraph 3.3.2 zinc coating

Replacement For

Part Number Description
5310-00-606-8830 No Name Available 01/02/1975
5310-00-607-3689 No Name Available 01/01/1963

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
25704-281210-41-0 Lock Washer
34822S7 Lock Washer
4406 Lock Washer
MECD368755-13 Lock Washer
MS35337-23 Lock Washer
WA8-4CA Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-013-1182?
The FSCG of the NSN 5310-00-013-1182 is 5310
Does the NSN 5310-00-013-1182 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-013-1182 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 5310-00-013-1182 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-013-1182 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 5310-00-013-1182 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963