NSN 5305-01-253-5918

Part Details | PANEL SCREW ASSEMBLY

5305-01-253-5918 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: FT12264, FT1226-4, 587R107H02, 5305-01-253-5918, 01-253-5918, 5305012535918, 012535918

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 22, 198701-253-591833044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-253-5918
Part Number Cage Code Manufacturer
FT1226-458794FASTENER TECHNOLOGY CORP.
587R107H0297942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5305-01-253-5918
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.369 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
FASTENER LENGTH1.772 INCHES MINIMUM AND 1.882 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH175000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
SPECIAL FEATURESPOINT LENGTH 0.205MIN AND 0.235MAX