Houston Precision Fastener L L C Part Number ST3M557-9D45 - Get an Instant Quote

Part Number:  ST3M557-9D45
Alternate P/N:  ST3M5579D45
NIIN:  01-507-4373
Item Name :  screw close tolerance
CAGE Code:  1VSL7
FSC:  5305 Screws
INC Code:  29294
Country:  USA
NCB Code:  01
Last Updated:  05-21-2025

Part Number ST3M557-9D45 described as Screw Close Tolerance with NSN 5305-01-507-4373 with FSC 5305 Screws by Manufacture Houston Precision Fastener L L C 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 Houston Precision Fastener L L C aerospace and aviation parts like ST3M557-9D45. 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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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number ST3M557-9D45 with NSN 5305-01-507-4373, 5305015074373

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-507-4373

Item Description:

Screw Close Tolerance

53050150743730N
CIICHCCESDPMICCriticalityENAC
UA0
Part NumberISCRNVCRNCCHCCMSDSSADC
St3m55759D

Characteristics Data of NSN 5305-01-507-4373, 5305015074373

MRCCriteriaCharacteristic
CRSQCountersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
AAURGrip Diameter0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM
ASXKHole Quantity1
AHYMNominal Thread Diameter0.5625 INCHES
AASKHead StyleFLAT COUNTERSUNK
MRCDecoded RequirementClear Text Reply
AGAVEnd Item IdentificationLANDING GEAR
BQDMHole TypeDRILLED
CMLPThread Quantity Per Inch18
CRHCHole Configuration StyleROUND
AAUBHole Diameter0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
MDCLMaterial Document And ClassificationAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABQZInternal Drive StyleHIGH-TORQUE
AAJFThread DirectionRIGHT-HAND
SFTTSurface TreatmentPASSIVATE OVERALL
AASLHead Diameter0.838 INCHES NOMINAL
THSDThread Series DesignatorUNJF
STDCSurface Treatment Document And ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AASAThread Length0.906 INCHES NOMINAL
MATTMaterialNICKEL ALLOY 718 OVERALL
AASBFastener Length3.7035 INCHES MINIMUM AND 3.7335 INCHES MAXIMUM
AAJDThread Class3A
ANEEGrip Length2.8025 INCHES MINIMUM AND 2.8225 INCHES MAXIMUM



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