Product Details | SOCKET HEAD CAP SCREW

5305-01-031-8466 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: 3176207C262, 3176207-C-262, 5305-01-031-8466, 01-031-8466, 5305010318466, 010318466

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 DEC 1976 01-031-8466

Drawings & Photos | NSN 5305-01-031-8466


Demand History | NSN 5305-01-031-8466

Part Number Request Date QTY Origin
5305-01-031-8466 2025-09-260 2562 DIBBS
5305-01-031-8466 2025-09-252 2562 DIBBS
5305-01-031-8466 2024-08-227 2311 DIBBS
5305-01-031-8466 2024-08-219 2311 DIBBS
5305-01-031-8466 2023-08-235 10 IN
5305-01-031-8466 2021-11-332 3162 DIBBS
5305-01-031-8466 2021-10-278 1421 DIBBS
5305-01-031-8466 2018-10-302 2528 DIBBS
5305-01-031-8466 2018-04-120 1417 DIBBS
5305-01-031-8466 2017-10-275 2835 DIBBS
5305-01-031-8466 2017-01-04 1618 DIBBS
5305-01-031-8466 2016-08-237 854 DIBBS
5305-01-031-8466 2014-11-328 63 DIBBS
5305-01-031-8466 2014-11-324 1258 DIBBS
5305-01-031-8466 2014-11-316 63 DIBBS

Cross Reference | NSN 5305-01-031-8466

Part Number Cage Code Manufacturer
3176207-C-262 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
3176207-C-262 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
3176207C262 44114 BAE SYSTEMS LAND & ARMAMENTS L.P.

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Technical Data | NSN 5305-01-031-8466

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.092 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 150000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.375 INCHES NOMINAL
LOCKING FEATURE PATCH THREADS
SURFACE FINISH 63.0 MICROINCHES BEARING SURFACE OF HEAD 63.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS

Restrictions/Controls & Freight Information | NSN 5305-01-031-8466

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.
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5305-01-031-8466

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 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
Purchasing QTY
UOM
1
EA : Each