Quote for ST3M557-3-19 Boeing Company The Part with NSN 5305-01-521-9584

Part Number:  ST3M557-3-19
Alternate P/N:  ST3M557319
Manufacturer:  boeing company the
NIIN:  15219584
Item Name :  screw close toleran
CAGE Code:  76301
FSC:  5305 Screws
INC Code:  29294
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  03-03-2026

Are you looking quote for part ST3M557-3-19? The Boeing Company The-manufactured component (CAGE Code: 76301) is documented under NSN 5305-01-521-9584 as Screw Close Toleran. For the fastest quote, please complete our RFQ form with details about ST3M557-3-19. We guarantee a response within 15 minutes.

ASAP Components provides the verified ST3M557-3-19, classified under INC 29294, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 01-521-9584, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number ST3M557-3-19 with NSN 5305-01-521-9584, 5305015219584

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-521-9584

Item PartTypeName:

SCREW,CLOSE TOLERANCE

53050152195840N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
11923-3-19525

Characteristics Data of NSN 5305-01-521-9584, 5305015219584

MRCCriteriaCharacteristic
AASKHead StyleFLAT COUNTERSUNK
CMLPThread Quantity Per Inch32
CXCYPart Name Assigned By Controlling AgencyBOLT,100 DEGREE REDUCED HEAD,GEARDRIVE RECESS-SPECIAL THREAD LENGTH INCONCEL 718 (125 KSI SHEAR)
MRCDecoded RequirementClear Text Reply
AASAThread Length0.313 INCHES NOMINAL
AASLHead Diameter0.293 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
SFTTSurface TreatmentPASSIVATE OVERALL
MDCLMaterial Document And ClassificationBPS-F-69 MFR REF SINGLE MATERIAL RESPONSE OVERALL
ABQZInternal Drive StyleTORX
ANEEGrip Length1.187 INCHES NOMINAL
AASBFastener Length1.593 INCHES NOMINAL
AAJFThread DirectionRIGHT-HAND
AHYMNominal Thread Diameter0.190 INCHES
THSDThread Series DesignatorUNJF
AAUJSpline Major Diameter0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
CRSQCountersink Angle99.0 DEGREES NOMINAL AND 101.0 DEGREES MAXIMUM
MATTMaterialNICKEL ALLOY 718 OVERALL
AAURGrip Diameter0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
AAJDThread Class3A

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7508900000 (NAICS 332999) Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
SITC : 69975 Articles of nickel, n.E.S.

Identification

ADPE Represents items with no adp components
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 A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL Sf9fx-n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: Q - 70.0
NMFC: 096640 - Screws, 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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