NSN 5305-01-452-8881 MILDTL1222, MIL-DTL-1222, MILS1222

Product Details | SOCKET HEAD CAP SCREW

5305-01-452-8881 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: MILDTL1222, MIL-DTL-1222, MILS1222, MIL-S-1222, 801-6405530 FIND 22, 8016405530FIND22, 5305-01-452-8881, 01-452-8881, 5305014528881, 014528881, 211036314

Hardware and Abrasives | Screws

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	11 FEB 1998	01-452-8881	16282 ( SCREW, CAP, SOCKET HEAD )

Drawings & Photos | NSN 5305-01-452-8881

Part Number	Request Date	QTY	Origin
MILDTL1222	2025-03-72	40	United States
MILDTL1222	2025-02-49	40	United States
MILS1222	2025-01-22	8	United States
MILS1222	2025-01-22	8	United States
MILDTL1222	2023-06-159	12	United States
MILS1222	2015-03-89	3000	BH
MILS1222	2014-08-230	1	US
MILDTL1222	2013-06-169	59	US
MILS1222	2012-07-209	4	United States
MILS1222	2012-03-74	1	US
MILS1222	2011-02-49	3	US
MILS1222	2011-02-49	4	US
MILS1222	2011-02-49	5	US
MILS1222	2011-02-49	10	US
MILS1222	2011-02-49	18	US
MILS1222	2011-02-49	35	US
MILS1222	2011-02-49	40	US
MILS1222	2011-02-49	42	US
MILS1222	2011-02-49	185	US
MILS1222	2011-02-49	195	US

Cross Reference | NSN 5305-01-452-8881

Part Number	Cage Code	Manufacturer
211036314	43689	HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
801-6405530 FIND 22	53711	NAVAL SEA SYSTEMS COMMAND

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Related Products | NSN 5305-01-452-8881

5305-01-452-8885, 5305-01-452-9035, 5305-01-452-9041, 5305-01-452-9241, 5305-01-452-9260

Technical Data | NSN 5305-01-452-8881

Characteristic	Specifications
THREAD SERIES DESIGNATOR	UNRC
NOMINAL THREAD DIAMETER	0.875 INCHES
THREAD QUANTITY PER INCH	9
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	2.250 INCHES MINIMUM
FASTENER LENGTH	2.400 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
MATERIAL	PLASTIC POLYAMIDE LOCKING FEATURE STEEL UNS K03104 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
HARDNESS RATING	37.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM FASTENER
MINIMUM TENSILE STRENGTH	170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	153000 POUNDS PER SQUARE INCH
HEAD STYLE	C49 FLAT CHAMFER
HEAD DIAMETER	1.293 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
HEAD HEIGHT	0.864 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
INTERNAL DRIVE STYLE	D5 HEXAGON
WIDTH ACROSS FLATS	0.750 INCHES NOMINAL
LOCKING FEATURE	PATCH OR PELLET OR STRIP THREADS
SPECIAL FEATURES	MIN ELONGATION OF 12% IN LENGTH OF 4 DIAMETERS
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 4340MOD GRADE
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-S-1222

Restrictions/Controls & Freight Information | NSN 5305-01-452-8881

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
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	GX	HQ Defense Logistics Agency, Enterprise Business Systems Fort Belvoir, VA 22060
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 5305-01-452-8881

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