Product Details | SOCKET HEAD CAP SCREW

5305-01-412-6051 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: MILDTL1222J, MIL-DTL-1222J , MILS122, MIL-S-122, MILS1222TYIIGR500, 801640877676, 801-6408776-76, 801-6408784 FIND 75, 801640878475, 801-6408784-75, 8016408784FIND75, 5305-01-412-6051, 01-412-6051, 5305014126051, 014126051, 211071264

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 23 APR 1995 01-412-6051

Drawings & Photos | NSN 5305-01-412-6051


Demand History | NSN 5305-01-412-6051

Part Number Request Date QTY Origin
MILDTL1222J 2025-07-204 76 US
5305-01-412-6051 2025-02-43 13 DIBBS
5305-01-412-6051 2025-02-35 13 DIBBS
5305-01-412-6051 2024-02-36 13 DIBBS
5305-01-412-6051 2023-10-304 5 DIBBS
MILDTL1222J 2013-06-178 1 United States
MILDTL1222J 2013-05-137 1 United States
MILDTL1222J 2009-03-62 20 United States
MILDTL1222J 2008-10-290 190 US
MILDTL1222J 2008-05-151 888 US
MILDTL1222J 2007-07-198 276 US

Cross Reference | NSN 5305-01-412-6051

Part Number Cage Code Manufacturer
211071264 53711 NAVAL SEA SYSTEMS COMMAND
801-6408776-76 53711 NAVAL SEA SYSTEMS COMMAND
801-6408784 FIND 75 53711 NAVAL SEA SYSTEMS COMMAND
801-6408784-75 53711 NAVAL SEA SYSTEMS COMMAND
MIL-DTL-1222J 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-122 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-1222,TY I I,GR 500 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5305-01-412-6051

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 1.110 INCHES MINIMUM
FASTENER LENGTH 1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MATERIAL PLASTIC POLYAMIDE LOCKING FEATURE NICKEL ALLOY K-500 OR NICKEL ALLOY 502 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-286 FED SPEC ALL MATERIAL RESPONSES FASTENER
HARDNESS RATING 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM FASTENER
MINIMUM TENSILE STRENGTH 130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 90000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
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
NONDEFINITIVE SPEC/STD DATA 2 TYPE OR 500 GRADE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-122

Restrictions/Controls & Freight Information | NSN 5305-01-412-6051

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 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 5305-01-412-6051

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 CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each