Product Details | PANEL SCREW ASSEMBLY

5305-01-553-3542 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: 18S0141AA, 18S01-4-1AA, 5305-01-553-3542, 01-553-3542, 5305015533542, 015533542

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 JUL 2007 01-553-3542

Drawings & Photos | NSN 5305-01-553-3542


Demand History | NSN 5305-01-553-3542

Part Number Request Date QTY Origin
5305-01-553-3542 2023-11-326 30 MX
18S01-4-1AA 2012-11-310 129
18S0141AA 2011-03-60 9 IN
18S0141AA 2010-06-174 200 Italy
18S0141AA 2006-07-212 10 India

Cross Reference | NSN 5305-01-553-3542

Part Number Cage Code Manufacturer
18S01-4-1AA 71286 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5305-01-553-3542

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 0.800 INCHES NOMINAL
MATERIAL STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6049 MIL SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY2 CL2 FED SPEC ALL TREATMENT RESPONSES OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.358 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
SPECIAL FEATURES RECESS PLUG DEPTH 0.130 - 0.150 INCHES; STUD DIA 0.247 - 0.249 INCHES; INTERIOR THREADS
III PART NAME ASSIGNED BY CONTROLLING AGENCY STUD ASSEMBLY, FLUSH

Restrictions/Controls & Freight Information | NSN 5305-01-553-3542

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