Product Details | HEXAGON HEAD CAP SCREW

5305-00-337-2576 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: S61013121461PC242, S6101-3121461PC242, S61013121462PC242, S6101-3121462PC242, S61013121463PC242, S6101-3121463PC242, D84714414, D8471-44-14, FFS85, G20580217, G205802-17, X86, 25704281210440, 25704-281210-44-0, 271285A, 27-1285A, 2984PC242, 2985PC242, 2986PC242, 3602, 5305-00-337-2576, 00-337-2576, 5305003372576, 003372576

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-337-2576

Drawings & Photos | NSN 5305-00-337-2576


Demand History | NSN 5305-00-337-2576

Part Number Request Date QTY Origin
X86 2017-02-37 2 US
FFS85 2013-01-11 473 US
FFS85 2011-10-280 95 United States
FFS85 2011-09-265 14 US
3602 2010-07-195 2 us
FFS85 2010-03-84 100 US
FFS85 2010-02-43 10 United States
FFS85 2009-09-272 50 US

Cross Reference | NSN 5305-00-337-2576

Part Number Cage Code Manufacturer
25704-281210-44-0 D1839 BUNDESAMT FUER AUSRUESTUNG,
25704-281210-44-0 D2692 KRAUSS-MAFFEI WEGMANN GMBH & CO. KG-WERK KASSEL-
27-1285A K0160 LISTER PETTER LTD
2984PC242 0AF14 RYAN EQUIPMENT CO INC
2984PC242 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
2985PC242 0AF14 RYAN EQUIPMENT CO INC
2985PC242 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
2986PC242 0AF14 RYAN EQUIPMENT CO INC
2986PC242 0AFL4 CHAMPION AEROSPACE LLC DIV CHAMPION AEROSPACE, LLC
3602 92878 HDT EXPEDITIONARY SYSTEMS, INC.
D8471-44-14 60144 UNIFAB INDUSTRIES INC
D8471-44-14 81336 CHIEF OF ENGINEERS DEPT OF ARMY
FFS85 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
G205802-17 64959 AMERICAN TELEPHONE AND TELEGRAPH CO
G205802-17 70408 AT AND T CORP
S6101-3121461PC242 80064 NAVAL SHIP SYSTEMS COMMAND
S6101-3121462PC242 80064 NAVAL SHIP SYSTEMS COMMAND
S6101-3121463PC242 80064 NAVAL SHIP SYSTEMS COMMAND
X86 12204 DAIMLER CHRYSLER
X86 68505 PRESTOLITE ELECTRIC INC

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Technical Data | NSN 5305-00-337-2576

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.625 INCHES MINIMUM
FASTENER LENGTH 0.625 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 23.0 ROCKWELL C NOMINAL OVERALL
MINIMUM TENSILE STRENGTH 74000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SURFACE FINISH 125.0 MICROINCHES BEARING SURFACE OF HEAD 125.0 MICROINCHES GRIP
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 10P STYLE AND 2 GRADE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS85

Restrictions/Controls & Freight Information | NSN 5305-00-337-2576

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