Alcoa Global Fasteners Inc Part Number SC2657-4-7P - Get an Instant Quote

Part Number:  SC2657-4-7P
Alternate P/N:  SC265747P
Manufacturer:  alcoa global fasteners inc
NIIN:  01-437-4999
Item Name :  screw close tolerance
CAGE Code:  06950
FSC:  5305 Screws
INC Code:  29294
Country:  USA
NCB Code:  01
Last Updated:  05-24-2025

Part Number SC2657-4-7P described as Screw Close Tolerance with NSN 5305-01-437-4999 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 SC2657-4-7P. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 SC2657-4-7P with NSN 5305-01-437-4999, 5305014374999

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-437-4999

Item Description:

Screw Close Tolerance

53050143749990N
CIICHCCESDPMICCriticalityENAC
UA0
Part NumberISCRNVCRNCCHCCMSDSSADC
S00464-4-7p523

Characteristics Data of NSN 5305-01-437-4999, 5305014374999

MRCCriteriaCharacteristic
CQHQMinimum Yield Strength95000 POUNDS PER SQUARE INCH
CQBCMinimum Tensile Strength160000 POUNDS PER SQUARE INCH
CMLPThread Quantity Per Inch28
AATBWidth Between Flats0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
MRCDecoded RequirementClear Text Reply
CSYMSurface Finish32.0 MICROINCHES GRIP
AASKHead StyleHEXAGON
FEATSpecial FeaturesGRIP CHAMFER AT THREADS 35.0 DEGREES
AASAThread Length0.318 INCHES NOMINAL
AASBFastener Length0.730 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MDCLMaterial Document And ClassificationAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSurface TreatmentCADMIUM OVERALL AND CHROMATE OVERALL
ANEEGrip Length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
ABQZInternal Drive StyleTORQUE-SET RIBBED
AAJFThread DirectionRIGHT-HAND
STDCSurface Treatment Document And ClassificationQQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
AHYMNominal Thread Diameter0.250 INCHES
THSDThread Series DesignatorUNJF
MATTMaterialIRON ALLOY 660 OVERALL
AASUHead Height0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
AAJDThread Class3A
AAURGrip Diameter0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
CSYMSurface Finish32.0 MICROINCHES THREADS



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