5305-01-415-5180 SCREW,MACHINE Index 5320-01-415-5182 RIVET,SOLID

National Stock Number:
5305-01-415-5181

Federal Supply Class:
5305

National Item Identification Number:
014155181

Description:
SCREW ASSEMBLY,PANEL

Detail:
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.


Manufacturer Information:
AVL229-4S-1084256AVIBANK MFG., INC.
C3186-4S1081755LOCKHEED MARTIN CORPORATION
CA28080-4-10S29372HOWMET GLOBAL FASTENING SYSTEMS INC.
FTK7015S-4-1058794FASTENER TECHNOLOGY CORP


Techincal Specification:
FASTENER LENGTH1.403 INCHES NOMINAL
HEAD DIAMETER0.400 INCHES NOMINAL
HEAD HEIGHT0.222 INCHES NOMINAL
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
MATERIAL ACCOMMODATED THICKNESS0.255 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A555 ASSN STD 2ND MATERIAL RESPONSE OR ASTMA581 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A582 ASSN STD 4TH MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A313 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5678 ASSN STD 2ND MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR AMS 5640 FED SPEC 2ND MATERIAL RESPONSE OR ASTM A555 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A581 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A582 ASSN STD 5TH MATERIAL RESPONSE FASTENER
MATERIALSTEEL COMP 302 SPRING
MATERIALSTEEL CORROSION RESISTING FASTENER
MATERIALSTEEL CORROSION RESISTING STAND-OFF
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us