NSN 5305-01-531-1918 (5305015311918) Screw Close Toleran - NSN Parts Catalog

NSN 5305-01-531-1918 is manufactured by National Aerospace Standards and is a Screw Close Toleran. Ready to submit an RFQ? Simply utilize our instant RFQ form to get started. With the fastest lead times in the industry, you can expect to receive a quote in 15 minutes or less. If your required item is a part number related to NAS1974-6T, we can help! Our product portfolio encompassing NSN 5305-01-531-1918 is listed below, along with associated NSN parts.

Veritable Aerospace, owned and operated by ASAP Semiconductor LLC, is dedicated to simplifying your purchasing experience. Our extensive supply-chain network allows us to provide access over 3 billion high-quality parts from trusted manufacturers, right at your fingertips.

Item Name Screw Close Toleran
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-531-1918 (015311918)
Part Number Manufacturer Item Name RFQ
NAS1974-6T national aerospace standards screw close toleran RFQ

Technical Characteristics of NSN 5305015311918

MRCCriteriaCharacteristic
AAJDThread Class3A
CMLPThread Quantity Per Inch28
AASKHead StyleFLAT COUNTERSUNK
MATTMaterialSTEEL COMP 4140 OVERALL
MRCDecoded RequirementClear Text Reply
CXCYPart Name Assigned By Controlling AgencySCREW, CLOSE TOLERANCE
AASBFastener Length0.785 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
ABQZInternal Drive StyleOFFSET CRUCIFORM (TORQUE SET)
AASAThread Length0.425 INCHES NOMINAL
ANEEGrip Length0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
AASLHead Diameter0.449 INCHES NOMINAL
AGAVEnd Item IdentificationC-5 ACFT
THSDThread Series DesignatorUNF
AHYMNominal Thread Diameter0.250 INCHES
AAJFThread DirectionRIGHT-HAND
AAURGrip Diameter0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
CRSQCountersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM

Relevant Components for NSN - 5305-01-531-1918, 5305015311918
5305-00-000-0094 (5305000000094) 5305-00-001-1366 (5305000011366) 5305-00-001-1367 (5305000011367) 5305-00-001-1568 (5305000011568)
5305-00-001-1569 (5305000011569) 5305-00-001-1837 (5305000011837) 5305-00-001-1918 (5305000011918) 5305-00-001-1926 (5305000011926)
5305-00-001-1948 (5305000011948) 5305-00-001-1963 (5305000011963) 5305-00-001-2011 (5305000012011) 5305-00-001-2012 (5305000012012)

Send Instant RFQ


Complete Aerospace and NSN Parts Purchasing Platform

AS9120B and ISO 9001:2015

Aviation Suppliers Association Member

FAA AC 0056B Accredited

AS 6081:2012 Certification

ESD S20.20-2014 Certification

Semiconductor’s Certifications and Memberships



Thank You for Visiting Veritable Aerospace today.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top