Product Details | ASSEMBLED WASHER SCREW

5305-01-161-6941 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Part Alternates: 28906091, 2890609-1, 5305-01-161-6941, 01-161-6941, 5305011616941, 011616941

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 09 SEP 1983 01-161-6941

Drawings & Photos | NSN 5305-01-161-6941


Cross Reference | NSN 5305-01-161-6941

Part Number Cage Code Manufacturer
2890609-1 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
2890609-1 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
2890609-1 49956 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5305-01-161-6941

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.361 INCHES MINIMUM AND 1.371 INCHES MAXIMUM
FASTENER LENGTH 1.511 INCHES MINIMUM AND 1.521 INCHES MAXIMUM
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C92 FLAT EXTENDED WASHER
HEAD DIAMETER 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
HEAD HEIGHT 0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
WASHER QUANTITY 1
PRIMARY WASHER STYLE G30 FLAT
PRIMARY WASHER OUTSIDE DIAMETER 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
SPECIAL FEATURES 2 HOLES IN WASER DIRECTLY OPPOSITE EACH OTHER 0.122-0.128 IN. DIA; TOP OF HEAD CHAMFERED 15.0 DEG X 0.380 IN.

Restrictions/Controls & Freight Information | NSN 5305-01-161-6941

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information