Product Details | MACHINE SCREW

5305-01-291-4512 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: M18240 0.675 X 1.250 LG, M182400675X1250LG, MILDTL18240, MIL-DTL-18240, MILF18240, MIL-F-18240, MIL-F-18240 11 UNC 2A THREAD, MILF1824011UNC2ATHREAD, 5305-01-291-4512, 01-291-4512, 5305012914512, 012914512

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 28 DEC 1988 01-291-4512

Demand History | NSN 5305-01-291-4512

Part Number Request Date QTY Origin
MILDTL18240 2025-02-45 8 United States
MILF18240 2011-04-118 1 AU
MIL-F-18240 2009-07-202 40 US

Cross Reference | NSN 5305-01-291-4512

Part Number Cage Code Manufacturer
M18240 0.675 X 1.250 LG 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-18240 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-18240 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-F-18240 11 UNC 2A THREAD 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5305-01-291-4512

Characteristic Specifications
NOMINAL THREAD DIAMETER 0.625 INCHES
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-18240

Restrictions/Controls & Freight Information | NSN 5305-01-291-4512

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: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 156600 PLASTIC/RUBBER ARTICLE VIZ:
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5305-01-291-4512

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