Product Details | SOCKET HEAD CAP SCREW

5305-01-516-3843 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: 1819505, 1977620 REV M ITEM NO 29, 1977620REVMITEMNO29, 5305-01-516-3843, 01-516-3843, 5305015163843, 015163843

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 06 JAN 2004 01-516-3843

Drawings & Photos | NSN 5305-01-516-3843


Demand History | NSN 5305-01-516-3843

Part Number Request Date QTY Origin
1819505 2021-04-95 2 DIBBS
1977620 REV M ITEM NO 29 2021-04-95 2 DIBBS
5305-01-516-3843 2016-06-175 4 US
5305-01-516-3843 2015-02-53 2 DIBBS

Cross Reference | NSN 5305-01-516-3843

Part Number Cage Code Manufacturer
1819505 03956 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS
1977620 REV M ITEM NO 29 03956 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS

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Technical Data | NSN 5305-01-516-3843

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 1.750 INCHES
THREAD QUANTITY PER INCH 5
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 4.438 INCHES MINIMUM AND 4.620 INCHES MAXIMUM
FASTENER LENGTH 6.000 INCHES NOMINAL
MATERIAL STEEL COMP E4340 OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM FASTENER
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 109000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 2.625 INCHES NOMINAL
HEAD HEIGHT 1.730 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 1.250 INCHES NOMINAL
LOCKING FEATURE PELLET THREADS
III END ITEM IDENTIFICATION RAM HYD

Restrictions/Controls & Freight Information | NSN 5305-01-516-3843

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 5305-01-516-3843

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