Product Details | FLAT WASHER

5310-01-175-3745 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: 12614997, 5068622, 565068622000, 5310-01-175-3745, 01-175-3745, 5310011753745, 011753745

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 MAR 1984 01-175-3745

Drawings & Photos | NSN 5310-01-175-3745


Cross Reference | NSN 5310-01-175-3745

Part Number Cage Code Manufacturer
12614997 19200 US ARMY ARDEC RDECOM
5068622 S3712 BAE SYSTEMS BOFORS AB
5068622 S3715 BOFORS AB
565068622000 A1140 OTO MELARA SPA UNITA'' BREDA MECCANICA BRESCIANA

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Technical Data | NSN 5310-01-175-3745

Characteristic Specifications
MATERIAL STEEL COMP 1045 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A108 GR 1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171 FINISH 5.3.1.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 118.0 MILLIMETERS NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 172.0 MILLIMETERS NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 4 RECTANGULAR
THICKNESS 12.0 MILLIMETERS NOMINAL
OUTSIDE LEFT CORNER CHAMFER ANGLE 45.0 DEGREES NOMINAL
OUTSIDE RIGHT CORNER CHAMFER ANGLE 45.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-175-3745

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 097510 WASHERS I/S CHROMIUM/NICKEL PLATED
Less than car load rating S 60
Less than truck load rating R 65.0
Water commodity Code 713 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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