Product Details | SOCKET HEAD CAP SCREW

5305-01-271-1030 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: A9190612, A91906-12, 5305-01-271-1030, 01-271-1030, 5305012711030, 012711030

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 19 JAN 1988 01-271-1030

Drawings & Photos | NSN 5305-01-271-1030


Demand History | NSN 5305-01-271-1030

Part Number Request Date QTY Origin
5305-01-271-1030 2025-09-246 14 DIBBS
5305-01-271-1030 2025-08-225 26 DIBBS
5305-01-271-1030 2025-06-166 2 DIBBS
5305-01-271-1030 2025-06-166 6 DIBBS
5305-01-271-1030 2025-06-162 11 DIBBS
5305-01-271-1030 2025-04-98 11 DIBBS
5305-01-271-1030 2025-03-77 2 DIBBS
5305-01-271-1030 2025-03-77 6 DIBBS
5305-01-271-1030 2024-07-192 2 DIBBS
5305-01-271-1030 2023-12-361 11 DIBBS
5305-01-271-1030 2023-05-136 27 DIBBS
5305-01-271-1030 2022-04-95 122 DIBBS
5305-01-271-1030 2021-08-231 150 DIBBS
5305-01-271-1030 2020-12-344 76 DIBBS

Cross Reference | NSN 5305-01-271-1030

Part Number Cage Code Manufacturer
A91906-12 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2

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Technical Data | NSN 5305-01-271-1030

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 10
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.500 INCHES NOMINAL
FASTENER LENGTH 2.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 1.000 INCHES NOMINAL
HEAD HEIGHT 0.750 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.562 INCHES NOMINAL
MANUFACTURERS CODE 80020
DESIGN CONTROL REFERENCE A91906-12

Restrictions/Controls & Freight Information | NSN 5305-01-271-1030

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 U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5305-01-271-1030

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative