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5310-01-497-0253

Lock Washer

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Featured Parts

AT412-A
5355-01-564-9616
Knob
AT41224
4710-01-188-1362
Metal Tube Assembly
AT41227
4710-01-195-4225
Metal Tube Assembly
AT41310
4820-01-134-3675
Valve Body
AT414
4820-00-435-4391
Check Valve
AT4153-002
5340-01-717-8768
Lock Key
AT4153-003
5340-01-717-8794
Lock Key
AT4153-004
5340-01-717-8800
Lock Key

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-497-0253
(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
05/07/2002 (24 years ago)

1025-01-026-6648 end item identification, 0.040 inches minimum material thickness, 0.293 inches maximum outside diameter, 0.167 inches minimum and 0.174 inches maximum hole diameter, steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1080 or steel comp 1084 or steel comp 1085 overall material

Specs & Compatibility

Hole Diameter

0.167 inches minimum and 0.174 inches maximum

Outside Diameter

0.293 inches maximum

Material Thickness

0.040 inches minimum

End Item Identification

1025-01-026-6648

Material

steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1080 or steel comp 1084 or steel comp 1085 overall

Material Document And Classification

saej403,com+1055,g10550 assn std 1st material response or saej403,com+1060,g10600 assn std 2nd material response or saej403,com+1070,g10700 assn std 3rd material response or saej403,com+1080,g10800 assn std 4th material response or saej403,com+1084,g10840 assn std 5th material response or j403,com+1085,g10850 assn std 6th material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,type ii fed spec single treatment response overall

Style Designator

split helical-right hand

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
AEW07164000GM0LX1 Lock Washer
W211NAA0016NN128NNPF1 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-497-0253?
The FSCG of the NSN 5310-01-497-0253 is 5310
Does the NSN 5310-01-497-0253 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-497-0253 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 5310-01-497-0253 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-497-0253 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 5310-01-497-0253 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Tue, May 7, 2002