Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-578-4408 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Part Alternates: ST3M5607, ST3M560-7, 5305-01-578-4408, 01-578-4408, 5305015784408, 015784408

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 06 OCT 2009 01-578-4408

Demand History | NSN 5305-01-578-4408

Part Number Request Date QTY Origin
5305-01-578-4408 2017-07-186 35 DIBBS
5305-01-578-4408 2016-08-215 44 DIBBS
5305-01-578-4408 2013-05-127 54 DIBBS
5305-01-578-4408 2013-01-09 28 DIBBS
5305-01-578-4408 2012-12-353 28 DIBBS
5305-01-578-4408 2011-08-234 26 DIBBS
5305-01-578-4408 2011-06-175 1 DIBBS
5305-01-578-4408 2011-06-156 1 DIBBS
5305-01-578-4408 2011-05-139 1 DIBBS
5305-01-578-4408 2011-05-139 5 DIBBS

Cross Reference | NSN 5305-01-578-4408

Part Number Cage Code Manufacturer
ST3M560-7 0ZC92 HEARTLAND PRECISION FASTENERS, INC.
ST3M560-7 58998 EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY
ST3M560-7 76301 BOEING COMPANY, THE DBA BOEING
ST3M560-7 89305 SIMMONDS PRECISION PRODUCTS, INC. DBA GOODRICH SENSORS AND INTERGRATED

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Technical Data | NSN 5305-01-578-4408

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW,PAN HEAD,CRES,BODY RELIEVED
HEAD DIAMETER 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
END ITEM IDENTIFICATION AIRCRAFT APPLICATIONS
THREAD LENGTH 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATERIAL STEEL CORROSION RESISTING OVERALL
THREAD QUANTITY PER INCH 28
FASTENER LENGTH 0.632 INCHES MINIMUM AND 0.675 INCHES MAXIMUM
THREAD CLASS 2A
HEAD STYLE PAN
SURFACE TREATMENT PASSIVATE OVERALL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD HEIGHT 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
NOMINAL THREAD DIAMETER 0.250 INCHES

Restrictions/Controls & Freight Information | NSN 5305-01-578-4408

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 096640 SCREWS, IRON OR STEEL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code ZA Australia
ZB
ZC
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-578-4408

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each