Harvard Industries Inc Part Number RMLH18-4 - Get an Instant Quote

Part Number:  RMLH18-4
Alternate P/N:  RMLH184
Manufacturer:  harvard industries inc
NIIN:  01-375-7165
Item Name :  nut self locking extended washer
CAGE Code:  72962
INC Code:  29729
Country:  USA
NCB Code:  01
Last Updated:  05-23-2025

Part Number RMLH18-4 described as Nut Self Locking Extended Washer with NSN 5310-01-375-7165 with FSC 5310 Nuts and Washers by Manufacture Harvard Industries Inc is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Harvard Industries Inc aerospace and aviation parts like RMLH18-4. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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NSN Information for Part Number RMLH18-4 with NSN 5310-01-375-7165, 5310013757165

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-375-7165

Item Description:

Nut Self Locking Extended Washer

53100137571650N
CIICHCCESDPMICCriticalityENAC
UA0
Part NumberISCRNVCRNCCHCCMSDSSADC
Rmlh18-4523

Characteristics Data of NSN 5310-01-375-7165, 5310013757165

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
ASDBWIDTH ACROSS FLATS0.347 INCHES MINIMUM
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
AAVXWASHER OUTSIDE DIAMETER0.434 INCHES MAXIMUM
ABKWOVERALL HEIGHT0.250 INCHES MAXIMUM
AZKQTEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH28
CQFMHARDNESS RATING40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
CQJXNOMINAL THREAD SIZE0.250 INCHES
MATTMATERIALSTEEL COMP 601 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
ABAJLUBRICATIONDRY FILM LUBRICANT
ADEMWASHER THICKNESS0.040 INCHES NOMINAL
ACTANUT STYLEDOUBLE HEXAGON
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL



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