NSN 5305-01-300-6266 M6X1-19.1MM SCREW, M6X1191MMSCREW, B18231B06020N

Product Details | HEXAGON HEAD CAP SCREW

5305-01-300-6266 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: M6X1-19.1MM SCREW, M6X1191MMSCREW, B18231B06020N, 5305-01-300-6266, 01-300-6266, 5305013006266, 013006266

Hardware and Abrasives | Screws

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	17 MAY 1989	01-300-6266	18257 ( SCREW, CAP, HEXAGON HEAD )

Drawings & Photos | NSN 5305-01-300-6266

Part Number	Request Date	QTY	Origin
5305-01-300-6266	2025-03-73	2500	United States
5305-01-300-6266	2025-02-44	2053	United States
5305-01-300-6266	2022-09-263	12984	DIBBS
5305-01-300-6266	2021-12-347	7279	DIBBS
5305-01-300-6266	2021-11-333	7279	DIBBS
5305-01-300-6266	2019-07-195	14818	DIBBS
B18231B06020N	2014-04-91	10	Australia
B18231B06020N	2013-08-238	250	United States
B18231B06020N	2013-07-186	50	CA
B18231B06020N	2013-05-126	200	Canada
5305-01-300-6266	2013-02-50	43772	DIBBS
B18231B06020N	2013-02-42	16	United States
B18231B06020N	2012-09-261	1	Canada
5305-01-300-6266	2012-08-227	1112	DIBBS
5305-01-300-6266	2012-06-166	1722	DIBBS
B18231B06020N	2012-01-12	500	Canada
5305-01-300-6266	2011-10-285	1671	DIBBS
5305-01-300-6266	2011-09-249	2295	DIBBS
B18231B06020N	2011-08-213	5500	Canada
B18231B06020N	2011-07-207	5500	Canada
5305-01-300-6266	2011-04-112	200	US
5305-01-300-6266	2011-03-73	922	DIBBS
5305-01-300-6266	2011-03-61	770	DIBBS
5305-01-300-6266	2011-02-40	1005	DIBBS
B18231B06020N	2010-11-321	100	US
B18231B06020N	2010-11-321	100	US
5305-01-300-6266	2010-09-272	665	DIBBS
5305-01-300-6266	2010-09-257	200	US
5305-01-300-6266	2010-07-196	300	United States
5305-01-300-6266	2009-05-121	667	DIBBS
5305-01-300-6266	2009-01-14	180	US
5305-01-300-6266	2009-01-14	667	DIBBS
B18231B06020N	2008-11-319	7000000	US
5305-01-300-6266	2008-01-29	5200	Canada

Cross Reference | NSN 5305-01-300-6266

Part Number	Cage Code	Manufacturer
B18231B06020N	80204	AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
M6X1-19.1MM SCREW	16764	GENERAL MOTORS CORP DELCO REMY DIV

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Related Products | NSN 5305-01-300-6266

5305-01-300-6277, 5305-01-300-6347, 5305-01-300-6364, 5305-01-300-6367, 5305-01-300-6368

Technical Data | NSN 5305-01-300-6266

Characteristic	Specifications
THREAD SERIES DESIGNATOR	M
NOMINAL THREAD DIAMETER	6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS	1.0
EXTERNAL THREAD TOLERANCE CLASS	6G
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	17.6 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM
FASTENER LENGTH	19.60 MILLIMETERS MINIMUM AND 20.40 MILLIMETERS MAXIMUM
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ANSI B18.2.3.1M,PROPERTY CL 10.9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH	1040 MEGAPASCALS
MINIMUM YIELD STRENGTH	940 MEGAPASCALS
HEAD STYLE	C1 HEXAGON
HEAD HEIGHT	3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS	9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-300-6266

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
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.
Controlled Inventory Item Code:	U	UNCLASSIFIED
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	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	713	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 5305-01-300-6266

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H EA : Each

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	5	Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management Code	B	All CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H EA : Each

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	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	H EA : Each