You have requested Quote for Part Number NAS1581F4T25 with NSN 5305-01-425-8826 from National Aerospace Standards

Part number NAS1581F4T25 is now available in our ready-to-ship inventory. The unique NSN for this part is 5305014258826. This part is Screw Close Toleran manufactured by National Aerospace Standards. Would you like to receive a quick quote for this part? Fill out the form to get started.

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The National Stock Number, abbreviated as NSN, is used by NATO (North Atlantic Treaty Organization) and the United States Department of Defense to catalog and categorize items of the federal supply. To know more about NSN 5305014258826, please call us at our toll-free number, +1-434-321-4470, or email us at sales@partsneededyesterday.com.

Parts Needed Yesterday is owned and operated by ASAP Semiconductor, one of the industry’s top suppliers of National Stock Numbers. With more than 2 billion NSNs from 26 distinct federal supply codes, we own one of the largest and most comprehensive inventories in the industry. Our vast inventory of ready-to-ship products, expedited shipping, and strict adherence to export compliance protocol makes us one of the leading supplier of National Aerospace Standards in the USA.

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Characteristics Data of NSN 5305-01-425-8826, 5305014258826

MRCCriteriaCharacteristic
MDCLMaterial Document And ClassificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6047 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
AHYMNominal Thread Diameter0.250 INCHES
AASKHead StyleFLAT COUNTERSUNK
MRCDecoded RequirementClear Text Reply
ANEEGrip Length1.965 INCHES NOMINAL
SFTTSurface TreatmentCADMIUM OVERALL OR PASSIVATE OVERALL
AASLHead Diameter0.3504 INCHES MINIMUM AND 0.3988 INCHES MAXIMUM
CQBCMinimum Tensile Strength3200 POUNDS PER SQUARE INCH
AASAThread Length0.403 INCHES NOMINAL
ABQZInternal Drive StyleOFFSET CRUCIFORM (TORQUE SET)
ZZZKSpecification/Standard Data80205-NAS1581 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
AAJFThread DirectionRIGHT-HAND
STDCSurface Treatment Document And ClassificationQQ-P-416, TY 2, CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-P-35 FED SPEC 2ND TREATMENT RESPONSE OVERALL
AASBFastener Length1.950 INCHES MINIMUM AND 1.980 INCHES MAXIMUM
THSDThread Series DesignatorUNJF
AAURGrip Diameter0.248 INCHES NOMINAL
CMLPThread Quantity Per Inch28
CRSQCountersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATTMaterialSTEEL COMP 4130 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
AAJDThread Class3A

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