Product Details | SOCKET HEAD CAP SCREW

5305-01-212-0057 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: NAS11894T16W, NAS1189-4T16W, 5305-01-212-0057, 01-212-0057, 5305012120057, 012120057

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 05 JUL 1985 01-212-0057

Cross Reference | NSN 5305-01-212-0057

Part Number Cage Code Manufacturer
NAS1189-4T16W 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-212-0057

Characteristic Specifications
MATERIAL STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL
THREAD DIRECTION RIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE FLAT COUNTERSUNK
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
SURFACE TREATMENT CADMIUM OVERALL
SPECIFICATION/STANDARD DATA 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD QUANTITY PER INCH 28
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES THREADS
THREAD SERIES DESIGNATOR UNJF
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
FASTENER LENGTH 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
LOCKING FEATURE STRIP OR PATCH OR PELLET THREADS
HEAD DIAMETER 0.442 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD LENGTH 0.792 INCHES MINIMUM AND 0.894 INCHES MAXIMUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-212-0057

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 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 5305-01-212-0057

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