Product Details | SOCKET HEAD CAP SCREW

5305-01-501-0645 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: M1222SN4C320TAL, M1222SN4C320TALN , MILDTL1222, MIL-DTL-1222 , 0.250-20UNRC-3AX1.250L, 025020UNRC3AX1250L, 751-6402401 FIND 62, 751-6402401 ITEM 62, 751640240162, 751-6402401-62, 7516402401FIND62, 7516402401ITEM62, 751-6402402 FIND 62, 751-6402402 ITEM 62, 751640240262, 751-6402402-62, 7516402402FIND62, 7516402402ITEM62, 751-6402403 FIND 62, 751-6402403 ITEM 62, 751640240362, 751-6402403-62, 7516402403FIND62, 7516402403ITEM62, 751-6402404 FIND 62, 751-6402404 ITEM 62, 751640240462, 751-6402404-62, 7516402404FIND62, 7516402404ITEM62, 751-6402405 FIND 62, 751-6402405 ITEM 62, 751640240562, 751-6402405-62, 7516402405FIND62, 7516402405ITEM62, 751-6402406 FIND 62, 751-6402406 ITEM 62, 751640240662, 751-6402406-62, 7516402406FIND62, 7516402406ITEM62, 751-6402407 FIND 62, 751-6402407 ITEM 62, 751640240762, 751-6402407-62, 7516402407FIND62, 7516402407ITEM62, 751-6402408 FIND 62, 751-6402408 ITEM 62, 751640240862, 751-6402408-62, 7516402408FIND62, 7516402408ITEM62, 5305-01-501-0645, 01-501-0645, 5305015010645, 211052978, 015010645

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 23 SEP 2002 01-501-0645

Drawings & Photos | NSN 5305-01-501-0645


Demand History | NSN 5305-01-501-0645

Part Number Request Date QTY Origin
5305-01-501-0645 2025-10-301 600 DIBBS
5305-01-501-0645 2025-10-292 600 DIBBS
5305-01-501-0645 2025-10-282 600 DIBBS
5305-01-501-0645 2025-04-119 600 DIBBS
MILDTL1222 2025-03-72 40 United States
MILDTL1222 2025-02-49 40 United States
MILDTL1222 2023-06-159 12 United States
5305-01-501-0645 2020-03-72 700 DIBBS
5305-01-501-0645 2020-02-37 500 DIBBS
5305-01-501-0645 2019-12-344 500 DIBBS
5305-01-501-0645 2019-12-342 236 DIBBS
5305-01-501-0645 2019-01-17 102 DIBBS
5305-01-501-0645 2017-11-306 250 DIBBS
5305-01-501-0645 2017-10-284 50 DIBBS
5305-01-501-0645 2017-10-275 160 DIBBS
5305-01-501-0645 2017-08-225 160 DIBBS
5305-01-501-0645 2016-06-178 125 DIBBS
5305-01-501-0645 2016-01-05 125 DIBBS
5305-01-501-0645 2015-12-344 16 DIBBS
5305-01-501-0645 2015-11-333 16 DIBBS
5305-01-501-0645 2015-09-258 152 DIBBS
5305-01-501-0645 2015-04-113 125 DIBBS
5305-01-501-0645 2014-10-282 19 DIBBS
5305-01-501-0645 2014-07-202 9 DIBBS
5305-01-501-0645 2014-07-191 9 DIBBS
MILDTL1222 2013-06-169 59 US
5305-01-501-0645 2011-05-121 18 DIBBS
5305-01-501-0645 2011-03-85 18 DIBBS
5305-01-501-0645 2010-11-330 128 DIBBS
5305-01-501-0645 2010-11-305 128 DIBBS
5305-01-501-0645 2009-06-152 128 DIBBS

Cross Reference | NSN 5305-01-501-0645

Part Number Cage Code Manufacturer
0.250-20UNRC-3AX1.250L 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
211052978 53711 NAVAL SEA SYSTEMS COMMAND
751-6402401 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402401 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402401-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402402 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402402 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402402-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402403 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402403 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402403-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402404 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402404 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402404-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402405 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402405 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402405-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402406 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402406 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402406-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402407 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402407 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402407-62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402408 FIND 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402408 ITEM 62 53711 NAVAL SEA SYSTEMS COMMAND
751-6402408-62 53711 NAVAL SEA SYSTEMS COMMAND
M1222SN4C320TAL 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M1222SN4C320TALN 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5305-01-501-0645

Technical Data | NSN 5305-01-501-0645

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.250 INCHES NOMINAL
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C48 FLAT FILLISTER
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
LOCKING FEATURE PATCH OR PELLET OR STRIP THREADS
III END ITEM IDENTIFICATION TORP,TUBE

Restrictions/Controls & Freight Information | NSN 5305-01-501-0645

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.
Automatic Data Processing Equipment:0Represents 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 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5305-01-501-0645

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each