Product Details | SOCKET HEAD CAP SCREW

5305-01-505-2106 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: FFS86, FF-S-86, 4542B20H07, 4D98023 ITEM 34, 4D98023ITEM34, 5305-01-505-2106, 01-505-2106, 5305015052106, 015052106

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 26 FEB 2003 01-505-2106

Drawings & Photos | NSN 5305-01-505-2106


Demand History | NSN 5305-01-505-2106

Part Number Request Date QTY Origin
4542B20H07 2025-09-268 8 DIBBS
4D98023 ITEM 34 2025-09-268 8 DIBBS
4542B20H07 2025-08-229 16 DIBBS
4D98023 ITEM 34 2025-08-229 16 DIBBS
4542B20H07 2025-08-219 16 DIBBS
4D98023 ITEM 34 2025-08-219 16 DIBBS
4542B20H07 2025-02-50 8 DIBBS
4D98023 ITEM 34 2025-02-50 8 DIBBS
4542B20H07 2024-01-18 16 DIBBS
4D98023 ITEM 34 2024-01-18 16 DIBBS
4542B20H07 2023-12-341 16 DIBBS
4D98023 ITEM 34 2023-12-341 16 DIBBS
FFS86 2022-05-143 40 United States
FFS86 2021-12-347 40 US
4542B20H07 2019-08-232 16 DIBBS
4D98023 ITEM 34 2019-08-232 16 DIBBS
FFS86 2013-08-229 80 Canada
FFS86 2012-03-74 2 US
FFS86 2011-08-222 50 US
FFS86 2011-08-214 50 US
FFS86 2011-03-61 8 US
FFS86 2011-03-60 5000 US

Cross Reference | NSN 5305-01-505-2106

Part Number Cage Code Manufacturer
4542B20H07 04808 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
4D98023 ITEM 34 04808 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
FF-S-86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5305-01-505-2106

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 1.000 INCHES
THREAD QUANTITY PER INCH 8
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 3.500 INCHES NOMINAL
FASTENER LENGTH 3.500 INCHES NOMINAL
MATERIAL NICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-286 FED SPEC 1ST MATERIAL RESPONSE OVERALL
HEAD STYLE C49 FLAT CHAMFER
INTERNAL DRIVE STYLE D5 HEXAGON
LOCKING FEATURE PELLET OR STRIP THREADS
III END ITEM IDENTIFICATION SUPPORT EQUIPMENT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-S-86

Restrictions/Controls & Freight Information | NSN 5305-01-505-2106

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 5305-01-505-2106

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