Product Details | ASSEMBLED WASHER SCREW

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

Part Alternates: DWWT790012N9, DWWT7900-12-N-9, 10084566, 5305-00-181-0766, 00-181-0766, 5305001810766, 001810766

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 28 NOV 1969 00-181-0766

Drawings & Photos | NSN 5305-00-181-0766


Cross Reference | NSN 5305-00-181-0766

Part Number Cage Code Manufacturer
10084566 18876 U S ARMY AVIATION AND MISSILE COMMAND
5305001810766 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
DWWT7900-12-N-9 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
DWWT7900-12-N-9 97928 HUCK INTL INC

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Technical Data | NSN 5305-00-181-0766

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.462 INCHES NOMINAL
FASTENER LENGTH 1.209 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY 6061 PRIMARY WASHER IRON ALLOY OR STEEL COMP 301 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER AMS 5735 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE FASTENER
SURFACE TREATMENT ANODIZE PRIMARY WASHER PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 171,7.2.1 MIL STD SINGLE TREATMENT RESPONSE PRIMARY WASHER 171,5.4.1 MIL STD SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLE C44 FILLISTER
HEAD DIAMETER 0.474 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
HEAD HEIGHT 0.167 INCHES NOMINAL
WASHER QUANTITY 3
PRIMARY WASHER STYLE G9 SPLIT HELICAL RING
PRIMARY WASHER OUTSIDE DIAMETER 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS 0.104 INCHES NOMINAL
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER IDENTICAL

Restrictions/Controls & Freight Information | NSN 5305-00-181-0766

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information