NSN 5305-01-334-6657

Part Details | PANEL SCREW ASSEMBLY

5305-01-334-6657 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.

Alternate Parts: FT105676A, FT1056-76A, 8681970076, 868197-0076, 8681970076, 868197-0076, 5305-01-334-6657, 01-334-6657, 5305013346657, 013346657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 25, 199101-334-665733044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-334-6657
Part Number Cage Code Manufacturer
FT1056-76A58794FASTENER TECHNOLOGY CORP.
868197-007613973LITTON SYSTEMS INC. DIV NAVIGATIONSYSTEMS DIVISION
868197-007606481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 5305-01-334-6657
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
FASTENER LENGTH0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.032 INCHES MINIMUM AND 0.063 INCHES MAXIMUM