Product Details | PANEL SCREW ASSEMBLY

5305-01-553-3543 A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part Alternates: 18S0311AA, 18S03-1-1AA, 5305-01-553-3543, 01-553-3543, 5305015533543, 015533543

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 JUL 2007 01-553-3543

Drawings & Photos | NSN 5305-01-553-3543


Demand History | NSN 5305-01-553-3543

Part Number Request Date QTY Origin
5305-01-553-3543 2018-01-02 100 IT
18S03-1-1AA 2012-11-310 150
5305-01-553-3543 2010-02-34 1000 United States
18S0311AA 2010-01-11 1000 United States
18S0311AA 2009-11-307 300 Italy

Cross Reference | NSN 5305-01-553-3543

Part Number Cage Code Manufacturer
18S03-1-1AA 71286 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-553-3543

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 36
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
LEAD THREAD QUANTITY FOUR
FASTENER LENGTH 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
MATERIAL CHROMIUM AND NICKEL AND STEEL BEARING SURFACE OF HEAD STEEL FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A240 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A167 ASSN STD 2ND MATERIAL RESPONSE AND ASTM A666 ASSN STD 3RD MATERIAL RESPONSE BEARING SURFACE OF HEAD AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT PASSIVATE BEARING SURFACE OF HEAD CADMIUM FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS-QQ-P-35 FED SPEC ALL TREATMENT RESPONSES BEARING SURFACE OF HEAD QQ-P-416, TY2 CL2 FED SPEC ALL TREATMENT RESPONSES FASTENER
HEAD STYLE C32 PAN
HEAD DIAMETER 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
HEAD HEIGHT 0.110 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.157 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
SPECIAL FEATURES RECESS PLUG DEPTH IS 0.179 - 0.191 INCHES; INTERNAL THREADS
III PART NAME ASSIGNED BY CONTROLLING AGENCY STUD ASSEMBLY PLUS FLUSH

Restrictions/Controls & Freight Information | NSN 5305-01-553-3543

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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