Product Details | SOCKET HEAD CAP SCREW

5305-01-408-9531 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: FFS86TYIV5/16-1 8UNRC-3AX11/4LS, FFS86TYIV5/16-18UNRC-3AX11/4SLF, FFS86TYIV51618UNRC3AX114LS, FFS86TYIV51618UNRC3AX114SLF, 585-6406620-120, 5305-01-408-9531, 01-408-9531, 5305014089531, 5856406620120, 014089531

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 MAR 1995 01-408-9531

Drawings & Photos | NSN 5305-01-408-9531


Demand History | NSN 5305-01-408-9531

Part Number Request Date QTY Origin
5305-01-408-9531 2022-07-194 48 DIBBS
5305-01-408-9531 2022-06-179 48 DIBBS

Cross Reference | NSN 5305-01-408-9531

Part Number Cage Code Manufacturer
585-6406620-120 53711 NAVAL SEA SYSTEMS COMMAND
FFS86TYIV5/16-1 8UNRC-3AX11/4LS D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
FFS86TYIV5/16-18UNRC-3AX11/4SLF 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5305-01-408-9531

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL NICKEL ALLOY K-500 OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
COUNTERSINK ANGLE 82.0 DEGREES MINIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
LOCKING FEATURE PATCH OR STRIP OR PELLET THREADS

Restrictions/Controls & Freight Information | NSN 5305-01-408-9531

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 5305-01-408-9531

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 CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative