Quote for 1663-3 Eaton Aerospace Ltd Part with NSN 5310-00-564-0397

Part Number:  1663-3
Alternate P/N:  16633
Manufacturer:  eaton aerospace ltd
NIIN:  5640397
Item Name :  washer keyway
CAGE Code:  90166
INC Code:  06158
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-18-2026

Are you looking quote for part 1663-3? The Eaton Aerospace Ltd-manufactured component (CAGE Code: 90166) is documented under NSN 5310-00-564-0397 as Washer Keyway. For the fastest quote, please complete our RFQ form with details about 1663-3. We guarantee a response within 15 minutes.

ASAP Components provides the verified 1663-3, classified under INC 06158, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-564-0397, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 1663-3 with NSN 5310-00-564-0397, 5310005640397

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-564-0397

Item PartTypeName:

WASHER,KEYWAY

53100056403970N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
1663-3627

Characteristics Data of NSN 5310-00-564-0397, 5310005640397

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.505 INCHES NOMINAL
ABKVOUTSIDE DIAMETER0.625 INCHES NOMINAL
ABKZEXTERNAL KEYWAY LENGTH0.015 INCHES NOMINAL
ABLLEXTERNAL KEYWAY WIDTH0.188 INCHES NOMINAL
ABMUEXTERNAL KEYWAY QUANTITY3
ABPXMATERIAL THICKNESS0.036 INCHES NOMINAL
CQFMHARDNESS RATING68.0 ROCKWELL A MINIMUM OR 70.0 ROCKWELL A MAXIMUM
MATTMATERIALSTEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318220000 (NAICS 332722) Washers other than lock washers, iron or steel
SITC : 69422 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC J
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: U - 50.0
NMFC: 194160 - Washer or gaskets, iron or steel,
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 713 - Metal hardware

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