Product Details | SOCKET HEAD CAP SCREW

5305-00-973-8181 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: 246-116-072, 9252204060, 92522040600, 5305-00-973-8181, 00-973-8181, 5305009738181, 246116072, 009738181

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 05 OCT 1966 00-973-8181

Drawings & Photos | NSN 5305-00-973-8181


Cross Reference | NSN 5305-00-973-8181

Part Number Cage Code Manufacturer
246-116-072 11871 RECON/OPTICAL, INC.
246-116-072 80294 BOURNS INSTRUMENTS INC
9252204060 1NZ85 L-3 COMMUNICATIONS CORPORATION DBA SPACE AND NAVIGATION
9252204060 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
92522040600 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS

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Technical Data | NSN 5305-00-973-8181

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.375 INCHES MINIMUM
FASTENER LENGTH 0.375 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLE D7 SIX SPLINE
SPLINE MINOR DIAMETER 0.080 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
SPLINE MAJOR DIAMETER 0.097 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
SPLINE WIDTH 0.021 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
MANUFACTURERS CODE 11871
DESIGN CONTROL REFERENCE 246-116-072

Restrictions/Controls & Freight Information | NSN 5305-00-973-8181

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
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 U 50
Less than truck load rating W Rating Variable
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 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