Quote for ST3M749-5 Alcoa Global Fasteners Inc Part with NSN 5310-01-064-6566

Part Number:  ST3M749-5
Alternate P/N:  ST3M7495
Manufacturer:  alcoa global fasteners inc
NIIN:  10646566
Item Name :  nut self locking ca
CAGE Code:  15653
INC Code:  35607
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  08-13-2026

Are you looking quote for part 666300-5-0220? The Eaton Corporation-manufactured component (CAGE Code: 15653) is documented under NSN 4720000813720 as . For the fastest quote, please complete our RFQ form with details about 666300-5-0220. We guarantee a response within 15 minutes.

ASAP Components provides the verified 666300-5-0220, classified under INC 35607, FSG 53 Hardware and Abrasives, FSC 4720 Hose and Flexible Tubing, NIIN , and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number ST3M749-5 with NSN 5310-01-064-6566, 5310010646566

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-064-6566

Item PartTypeName:

NUT,SELF-LOCKING,CASTELLATED,DOU

53100106465660N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
78238-524523

Characteristics Data of NSN 5310-01-064-6566, 5310010646566

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
ACTANUT STYLECASTELLATED,DOUBLE HEXAGON
ADEANUT HEIGHT0.276 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH24
CQFMHARDNESS RATING40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
CQJXNOMINAL THREAD SIZE0.312 INCHES
CQQRTHREAD PITCH IN MILLIMETERS1.058
CRTMBEARING SURFACE TYPECHAMFERED
MATTMATERIALSTEEL COMP H11 OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8837,TY II,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318160000 (NAICS 332722) Nuts of iron or steel
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, 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 Z
Classification Control U
MGMT_CTL Sf9bf-n
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: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 576 - Metal and metal products, nos, (less than 35 feet)

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