Product Details | SOCKET HEAD CAP SCREW

5305-01-572-4373 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: B413029858, B413-0298-58, 1.750-5UNC-3A X 4.375LG STL, 17505UNC3AX4375LGSTL, 181741058658, 181-7410586-58, 5305-01-572-4373, 01-572-4373, 5305015724373, 015724373

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 11 MAR 2009 01-572-4373

Cross Reference | NSN 5305-01-572-4373

Part Number Cage Code Manufacturer
1.750-5UNC-3A X 4.375LG STL 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
181-7410586-58 53711 NAVAL SEA SYSTEMS COMMAND
B413-0298-58 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 5305-01-572-4373

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 4.375 INCHES NOMINAL
LOCKING FEATURE PATCH THREADS OR PELLET THREADS OR STRIP THREADS
THREAD QUANTITY PER INCH 5
THREAD SERIES DESIGNATOR UNC
MATERIAL STEEL OVERALL
END ITEM IDENTIFICATION SSN WINCH TRACTION AFT
SPECIAL FEATURES MATERIAL SPECIFICATION MIL-S-1222 TY 2 GRADE 574
NOMINAL THREAD DIAMETER 1.750 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW CAP SELF LOCKING
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-572-4373

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
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.
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5305-01-572-4373

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each