Quote for 4M73-2 Boeing Company The Part with NSN 5310-00-815-9392

Part Number:  4M73-2
Alternate P/N:  4M732
Manufacturer:  boeing company the
NIIN:  8159392
Item Name :  washer lock
CAGE Code:  76301
INC Code:  14218
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  02-10-2026

Are you looking quote for part 4M73-2? The Boeing Company The-manufactured component (CAGE Code: 76301) is documented under NSN 5310-00-815-9392 as Washer Lock. For the fastest quote, please complete our RFQ form with details about 4M73-2. We guarantee a response within 15 minutes.

ASAP Components provides the verified 4M73-2, classified under INC 14218, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-815-9392, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 4M73-2 with NSN 5310-00-815-9392, 5310008159392

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-815-9392

Item PartTypeName:

WASHER,LOCK

53100081593920N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
294241295

Characteristics Data of NSN 5310-00-815-9392, 5310008159392

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
ABPXMATERIAL THICKNESS0.041 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
MATTMATERIALALUMINUM ALLOY 5052 OVERALL
ABKVOUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
STYLSTYLE DESIGNATORSPLIT HELICAL-RIGHT HAND

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7616108000 (NAICS 332722) Cotters, cotter-pins, washers and similar articles, of aluminum
SITC : 69440 Nails, tacks, staples (excluding staples in strips for office etc. Use), screws, bolts, nuts, rivets, washers and similar articles, of aluminum

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 Sf9sx-v
Quantity per pack 1
Repariability
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: W - Rating variable
NMFC: 194120 - Washers/gaskets/pckg dvcs noi
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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