Product Details | SOCKET HEAD CAP SCREW

5305-01-310-5820 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: AMS-5643-1/2-20 X1-5/8INLG, AMS56431220X158INLG, S1E10042 ITEM 30, S1E10042ITEM30, 1/2-20X1-5/8 IN LG, 1220X158INLG, 801-6641190FNA2 9, 8016641190FNA29, 5305-01-310-5820, 01-310-5820, 5305013105820, 013105820

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08-NOV-89 01-310-5820

Drawings & Photos | NSN 5305-01-310-5820


Demand History | NSN 5305-01-310-5820

Part Number Request Date QTY Origin
5305-01-310-5820 2014-10-282 8 DIBBS
5305-01-310-5820 2014-09-271 8 DIBBS
5305-01-310-5820 2011-09-269 4 DIBBS
5305-01-310-5820 2011-01-04 5 DIBBS
5305-01-310-5820 2010-11-305 9 DIBBS
5305-01-310-5820 2010-09-263 2 DIBBS
5305-01-310-5820 2010-03-60 2 DIBBS
5305-01-310-5820 2008-10-282 400 Australia
5305-01-310-5820 2008-10-280 500 Australia

Cross Reference | NSN 5305-01-310-5820

Part Number Cage Code Manufacturer
1/2-20X1-5/8 IN LG 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
801-6641190FNA2 9 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
AMS-5643-1/2-20 X1-5/8INLG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MIL-DTL-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
S1E10042 ITEM 30 99517 VACCO INDUSTRIES

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Technical Data | NSN 5305-01-310-5820

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.525 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
FASTENER LENGTH 1.625 INCHES NOMINAL
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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
MANUFACTURERS CODE 80204
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 1/2-20X1-5/8 IN LG

Restrictions/Controls & Freight Information | NSN 5305-01-310-5820

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
No Freight Information