Alcoa Global Fasteners Inc Part Number 18S03-1-1AA - Get an Instant Quote

Part Number:  18S03-1-1AA
Alternate P/N:  18S0311AA
Manufacturer:  alcoa global fasteners inc
NIIN:  01-553-3543
Item Name :  screw assembly panel
CAGE Code:  71286
FSC:  5305 Screws
INC Code:  33044
Country:  USA
NCB Code:  01
Last Updated:  05-22-2025

Part Number 18S03-1-1AA described as Screw Assembly Panel with NSN 5305-01-553-3543 with FSC 5305 Screws by Manufacture Alcoa Global Fasteners 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 Alcoa Global Fasteners Inc aerospace and aviation parts like 18S03-1-1AA. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 18S03-1-1AA with NSN 5305-01-553-3543, 5305015533543

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-553-3543

Item Description:

Screw Assembly Panel

5305015533543NA
CIICHCCESDPMICCriticalityENAC
AA0
Part NumberISCRNVCRNCCHCCMSDSSADC
18s03-1-1aa523

Characteristics Data of NSN 5305-01-553-3543, 5305015533543

MRCCriteriaCharacteristic
MDCLMaterial Document And ClassificationASTM A240 ASSN STD 1ST MATERIAL RESPONSE BEARING SURFACE OF HEAD AND ASTM A167 ASSN STD 2ND MATERIAL RESPONSE BEARING SURFACE OF HEAD AND ASTM A666 ASSN STD 3RD MATERIAL RESPONSE BEARING SURFACE OF HEAD
AAJFThread DirectionRIGHT-HAND
FEATSpecial FeaturesRECESS PLUG DEPTH IS 0.179 - 0.191 INCHES; INTERNAL THREADS
AASKHead StylePAN
ABQZInternal Drive StyleHEXAGON
AHYMNominal Thread Diameter0.164 INCHES
CMLPThread Quantity Per Inch36
CXCYPart Name Assigned By Controlling AgencySTUD ASSEMBLY PLUS FLUSH
AAJDThread Class3B
SFTTSurface TreatmentPASSIVATE BEARING SURFACE OF HEAD
MATTMaterialSTEEL FASTENER
AASLHead Diameter0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
CXPRLead Thread QuantityFOUR
MATTMaterialCHROMIUM BEARING SURFACE OF HEAD AND NICKEL BEARING SURFACE OF HEAD AND STEEL BEARING SURFACE OF HEAD
SFTTSurface TreatmentCADMIUM FASTENER
THSDThread Series DesignatorUNF
AASUHead Height0.110 INCHES MAXIMUM
ASDBWidth Across Flats0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
STDCSurface Treatment Document And ClassificationAMS-QQ-P-35 FED SPEC ALL TREATMENT RESPONSES BEARING SURFACE OF HEAD
STDCSurface Treatment Document And ClassificationQQ-P-416, TY2 CL2 FED SPEC ALL TREATMENT RESPONSES FASTENER
MDCLMaterial Document And ClassificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MRCDecoded RequirementClear Text Reply
AASBFastener Length0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM



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