Product Details | MACHINE SCREW

5305-00-815-7581 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: BACB30EL34, BACB30EL3-4, 5305-00-815-7581, 00-815-7581, 5305008157581, 008157581

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-62 00-815-7581

Drawings & Photos | NSN 5305-00-815-7581


Demand History | NSN 5305-00-815-7581

Part Number Request Date QTY Origin
5305-00-815-7581 2013-03-66 228 DIBBS
5305-00-815-7581 2012-11-320 387 DIBBS
5305-00-815-7581 2012-09-261 100 DIBBS
5305-00-815-7581 2012-08-226 238 DIBBS
5305-00-815-7581 2012-03-76 168 DIBBS
5305-00-815-7581 2012-03-76 207 DIBBS
5305-00-815-7581 2012-02-58 168 DIBBS
5305-00-815-7581 2011-05-122 100 DIBBS

Cross Reference | NSN 5305-00-815-7581

Part Number Cage Code Manufacturer
BACB30EL3C4 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
BACB30EL3C4 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
BACB30EL3C4 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
BACB30EL3C4 73197 HI-SHEAR CORPORATION
BACB30EL3C4 81205 THE BOEING COMPANY DBA BOEING
BACB30EL3C4 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5305-00-815-7581

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.276 INCHES MINIMUM
FASTENER LENGTH 0.526 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE A39 FLAT COUNTERSUNK
HEAD DIAMETER 0.258 INCHES NOMINAL
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE B6 HIGH-TORQUE
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE BACB30EL3-4

Restrictions/Controls & Freight Information | NSN 5305-00-815-7581

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information