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Instant Quote for NSN Part NAS1581K4T20 of National Aerospace Standards

Mfg Part Number: NAS1581K4T20

NIIN : 014539170

CAGE Code : 80205

Item Name : Screw Close Toleran Screw Close Toleran


An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. Aerospace Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. As such, we have an inventory of more than two billion new and obsolete parts, among which is an unparalleled selection of NSN parts and much more. This includes items such as Screw Close Toleran NAS1581K4T20 from manufacturer National Aerospace Standards and many more, all of which are available with short lead times and competitive prices. For NSN parts and part numbers like NAS1581K4T20, you won’t find a more inclusive source than Aerospace Sphere.

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Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN parts. This means you can quickly sort through National Stock Numbers such as 5305014539170 and find parts like part number NAS1581K4T20 from quality manufacturers like National Aerospace Standards and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.

NSN Information for Part Number NAS1581K4T20 with NSN 5305-01-453-9170, 5305014539170

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-453-9170

Item Description:

Screw Close Toleran

53050145391700N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
Nas1581k4t20513

Characteristics Data of NSN 5305-01-453-9170, 5305014539170

MRCCriteriaCharacteristic
MDCLMaterial Document And ClassificationAMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AASKHead StyleFLAT COUNTERSUNK
AHYMNominal Thread Diameter0.250 INCHES
ANEEGrip Length1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
MATTMaterialTITANIUM ALLOY UNS R56400 OVERALL
MRCDecoded RequirementClear Text Reply
AASLHead Diameter0.350 INCHES MINIMUM AND 0.399 INCHES MAXIMUM
CQBCMinimum Tensile Strength160000 POUNDS PER SQUARE INCH
AASAThread Length0.403 INCHES MAXIMUM
AAJFThread DirectionRIGHT-HAND
ABQZInternal Drive StyleTORQUE-SET RIBBED
AASBFastener Length1.638 INCHES MINIMUM AND 1.668 INCHES MAXIMUM
THSDThread Series DesignatorUNJF
AAURGrip Diameter0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
CMLPThread Quantity Per Inch28
CRSQCountersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
ZZZKSpecification/Standard Data80205-NAS1581 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
AAJDThread Class3A

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