Quote for 18439 Komatsu American Intl Co Part with NSN 5310-00-186-0977

Part Number:  18439
Manufacturer:  komatsu american intl co
NIIN:  1860977
Item Name :  washer key
CAGE Code:  23926
INC Code:  01869
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-10-2026

Are you looking quote for part 18439? The Komatsu American Intl Co-manufactured component (CAGE Code: 23926) is documented under NSN 5310-00-186-0977 as Washer Key. For the fastest quote, please complete our RFQ form with details about 18439. We guarantee a response within 15 minutes.

ASAP Components provides the verified 18439, classified under INC 01869, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-186-0977, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 18439 with NSN 5310-00-186-0977, 5310001860977

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-186-0977

Item PartTypeName:

WASHER,KEY

53100018609770N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
09-2004821C9

Characteristics Data of NSN 5310-00-186-0977, 5310001860977

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER3.582 INCHES MINIMUM AND 3.612 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER4.281 INCHES MINIMUM AND 4.326 INCHES MAXIMUM
ABLBINTERNAL PREBENT KEY LENGTH0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
ABLFEXTERNAL PREBENT KEY WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
ABLKINTERNAL PREBENT KEY WIDTH0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM
ABLXOVERALL DISTANCE INCLUDING KEYS4.938 INCHES MAXIMUM
ABMQEXTERNAL KEY QUANTITY19
ABPXMATERIAL THICKNESS0.088 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
AGAVEND ITEM IDENTIFICATIONW/S:SUPPLY CLASS AOE; STREAM (STD,TENSIONED REPLENISHMENT AT SEA METHOD); FMS-KNOX CLASS FF; WHICBEY ISLAND CLASS LSD; SYSTEMS,JP-5 AVIATION FUELS; TARAWA CLASS LHA; NIMITZ CLASS CVN; TRAILER,SEMI (M860A1)
CQFMHARDNESS RATING50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
MATTMATERIALSTEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
STYLSTYLE DESIGNATORKEY

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 V
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 10
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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