NSN 5305-00-139-8173
Part Details | PANEL SCREW ASSEMBLY
5305-00-139-8173 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: CA28866P, CA2886-6P, CA28866P, CA2886-6P, CS50701, CS5070-1, FT13801, FT1380-1, 5367351, 536735-1, 5305-00-139-8173, 00-139-8173, 5305001398173, 001398173
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | AUG 18, 1971 | 00-139-8173 | 33044 ( SCREW ASSEMBLY, PANEL ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

Cross Reference | NSN 5305-00-139-8173
Part Number | Cage Code | Manufacturer |
---|---|---|
CA2886-6P | D0680 | ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - CAMLOC |
CA2886-6P | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
CS5070-1 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
FT1380-1 | 58794 | FASTENER TECHNOLOGY CORP. |
536735-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5305-00-139-8173
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.298 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
FASTENER LENGTH | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
HEAD STYLE | 4 CROWNED HEXAGON |
HEAD DIAMETER | 0.300 INCHES NOMINAL |
MATERIAL ACCOMMODATED THICKNESS | 0.053 INCHES NOMINAL |