NSN 5305-01-610-6743 M1222SN10C324NCLN, MILDTL1222, MIL-DTL-1222

Product Details | SOCKET HEAD CAP SCREW

5305-01-610-6743 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: M1222SN10C324NCLN, MILDTL1222, MIL-DTL-1222 , 0.82511UNC3A1.50T2G500SAA , 082511UNC3A150T2G500SAA, 5305-01-610-6743, 01-610-6743, 5305016106743, 016106743

Hardware and Abrasives | Screws

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	2012237	01-610-6743	16282 ( SCREW, CAP, SOCKET HEAD )

Part Number	Request Date	QTY	Origin
5305-01-610-6743	2025-05-139	200	us
5305-01-610-6743	2025-05-135	50	DIBBS
5305-01-610-6743	2025-05-127	50	DIBBS
MILDTL1222	2025-03-72	40	United States
MILDTL1222	2025-02-49	40	United States
5305-01-610-6743	2023-10-297	8	DIBBS
MILDTL1222	2023-06-159	12	United States
MILDTL1222	2013-06-169	59	US
5305-01-610-6743	2013-04-112	32	DIBBS
5305-01-610-6743	2012-12-348	32	DIBBS
5305-01-610-6743	2012-11-310	32	DIBBS
5305-01-610-6743	2012-10-296	32	DIBBS

Cross Reference | NSN 5305-01-610-6743

Part Number	Cage Code	Manufacturer
0.82511UNC3A1.50T2G500SAA	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M1222SN10C324NCLN	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Related Products | NSN 5305-01-610-6743

5305-01-610-6760, 5305-01-610-6792, 5305-01-610-6796, 5305-01-610-6801, 5305-01-610-6818

Technical Data | NSN 5305-01-610-6743

Characteristic	Specifications
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.625 INCHES
THREAD QUANTITY PER INCH	11
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.25 INCHES NOMINAL
FASTENER LENGTH	1.50 INCHES NOMINAL
MATERIAL	STEEL OR
MATERIAL DOCUMENT AND CLASSIFICATION	CL 1 ELEMENT ALLOY STEEL PER MIL-F-8961 MIL SPEC 1ST MATERIAL RESPONSE OR
HARDNESS RATING	24.0 ROCKWELL C MINIMUM AND
MINIMUM TENSILE STRENGTH	130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	90000 POUNDS PER SQUARE INCH
HEAD STYLE	FLAT FILLISTER
HEAD DIAMETER	0.921 INCHES MINIMUM AND
HEAD HEIGHT	0.616 INCHES MINIMUM AND
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.500 INCHES NOMINAL
LOCKING FEATURE	SELF-LOCKING LOCKING FEATURE
SPECIAL FEATURES	LOCKING ELEMENT IS A SELF-LOCKING,ONE PIECE PREVAILING TORQUE TYPE ELEMENT;DIMENSIONS IAW B18.3 PER SPEC MIL-DTL-1222;SEE SPECIFICATION FOR ADDITIONAL INFORMATION
SPECIFICATION/STANDARD DATA	81349-MIL-DTL-1222 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA	S STYLE AND
III PART NAME ASSIGNED BY CONTROLLING AGENCY	SOCKET HEAD CAP SCREW
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-DTL-1222
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M1222SN10C324NCLN

Restrictions/Controls & Freight Information | NSN 5305-01-610-6743

Restrictions
Freight

Category	Code	Description
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:	A	No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:	A	Item 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:	0	Represents 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	HX	Navy ICP Mechanicsburg, PA 17055-0788
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 5305-01-610-6743

Navy

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	J	NOT 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each