Product Details | SOCKET HEAD CAP SCREW

5305-01-228-4690 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: FFS86, FF-S-86, 20097H36C12Z, 20097H3-6C-12Z, 3176207B157, 3176207-B-157, 5305-01-228-4690, 01-228-4690, 5305012284690, 012284690

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 18 MAR 1986 01-228-4690

Demand History | NSN 5305-01-228-4690

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 5305-01-228-4690

Part Number Cage Code Manufacturer
20097H3-6C-12Z 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
3176207-B-157 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
3176207-B-157 44114 BAE SYSTEMS LAND & ARMAMENTS L.P.
FF-S-86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5305-01-228-4690

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.719 INCHES MINIMUM AND
FASTENER LENGTH 0.719 INCHES MINIMUM AND
MATERIAL STEEL UNS K03104 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CHROMATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633,TYPE 2,CLASS 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND
MINIMUM TENSILE STRENGTH 13200 POUNDS PER SQUARE INCH
HEAD STYLE FLAT CHAMFER
HEAD DIAMETER 0.550 INCHES MINIMUM AND
HEAD HEIGHT 0.368 INCHES MINIMUM AND
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS 0.312 INCHES MINIMUM AND
HOLE CONFIGURATION STYLE ROUND INTERNAL HEXAGON
HOLE TYPE DRILLED
HOLE QUANTITY 6
HOLE DIAMETER 0.061 INCHES MINIMUM AND
SPECIFICATION/STANDARD DATA 81348-FF-S-86 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 6 TYPE AND
DEPARTURE FROM CITED DOCUMENT FF-S-86,PARAGRAPH 3.5.2,DRILLED HEAD
III SUPPLEMENTARY FEATURES MEETS ANSI B18.3,TABLES 1 AND 1A EXCEPT DRILLED HEAD
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-S-86

Restrictions/Controls & Freight Information | NSN 5305-01-228-4690

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