NSN 5305-00-181-0766

Part Details | ASSEMBLED WASHER SCREW

5305-00-181-0766 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Alternate Parts: 5305001810766, 5305001810766, DWWT790012N9, DWWT7900-12-N-9, DWWT790012N9, DWWT7900-12-N-9, 10084566, 5305-00-181-0766, 00-181-0766, 5305001810766, 001810766

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 28, 196900-181-076606660 ( SCREW, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

SPLIT HELICAL RING

SPLIT HELICAL RING

Cross Reference | NSN 5305-00-181-0766
Part Number Cage Code Manufacturer
5305001810766A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
5305001810766SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
DWWT7900-12-N-917446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
DWWT7900-12-N-997928HUCK INTL INC
1008456618876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-181-0766
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.462 INCHES NOMINAL
FASTENER LENGTH1.209 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.474 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
HEAD HEIGHT0.167 INCHES NOMINAL
WASHER QUANTITY3
PRIMARY WASHER STYLE SPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS0.104 INCHES NOMINAL
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER IDENTICAL