Product Details | ASSEMBLED WASHER SCREW

5305-00-019-1678 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).

Part Alternates: 191678, 5305-00-019-1678, 00-019-1678, 5305000191678, 000191678

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-019-1678

Drawings & Photos | NSN 5305-00-019-1678


Cross Reference | NSN 5305-00-019-1678

Part Number Cage Code Manufacturer
191678 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
191678 24617 GENERAL MOTORS CORP
191678 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS

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Technical Data | NSN 5305-00-019-1678

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.761 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
FASTENER LENGTH 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
MATERIAL STEEL COMP 1020 OR STEEL COMP 1050 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM BEARING SURFACE OF HEAD
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
WASHER QUANTITY 1
PRIMARY WASHER STYLE G1 FLAT EXTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER 0.567 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
PRIMARY WASHER MATERIAL THICKNESS 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
SPECIAL FEATURES W/HEADER POINT

Restrictions/Controls & Freight Information | NSN 5305-00-019-1678

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable