Product Details | SOCKET HEAD CAP SCREW

5305-00-579-4634 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: MS3545724, MS35457-24, Y11121020F, Y-1112-10-20F, FFS86, 25704281210350, 25704-281210-35-0, 5305-00-579-4634, 00-579-4634, 5305005794634, 005794634

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-579-4634

Drawings & Photos | NSN 5305-00-579-4634


Demand History | NSN 5305-00-579-4634

Part Number Request Date QTY Origin
FFS86 2022-05-143 40 United States
FFS86 2021-12-347 40 US
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 5305-00-579-4634

Part Number Cage Code Manufacturer
25704-281210-35-0 D2692 KRAUSS-MAFFEI WEGMANN GMBH & CO. KG-WERK KASSEL-
25704-281210-35-0 D9475 BUNDESAMT FUER WEHRTECHNIK UNDBESCHAFFUNG BUNDESWEHR
FFS86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS35457-24 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS35457-24 D5589 FEINMECHANISCHE WERKE MAINZ GMBH
MS35457-24 D9893 LIEBHERR-AEROSPACE LINDENBERG GMBH
Y-1112-10-20F 08484 BREEZE-EASTERN CORPORATION

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Technical Data | NSN 5305-00-579-4634

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.625 INCHES NOMINAL
FASTENER LENGTH 0.625 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM YIELD STRENGTH 140000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS86
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35457-24

Restrictions/Controls & Freight Information | NSN 5305-00-579-4634

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
No Freight Information