NSN 5305-01-207-3028

Part Details | PANEL SCREW ASSEMBLY

5305-01-207-3028 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: CA2929412, CA2929-4-12, CA292912, CA2929-12, C7997412, C7997-4-12, C7997412, C7997-4-12, C7997412, C7997-4-12, 5305-01-207-3028, 01-207-3028, 5305012073028, 012073028

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 30, 198501-207-302833044 ( SCREW ASSEMBLY, PANEL )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5305-01-207-3028
Part Number Cage Code Manufacturer
CA2929-4-1229372ARCONIC GLOBAL FASTENERS & RINGS,INC.
CA2929-1229372ARCONIC GLOBAL FASTENERS & RINGS,INC.
C7997-4-1258794FASTENER TECHNOLOGY CORP.
C7997-4-1217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
C7997-4-1281755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-01-207-3028
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.240 INCHES NOMINAL
WIDTH BETWEEN FLATS0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM