Product Details | SHOULDERED WASHER

5310-00-343-4179 A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Part Alternates: 7261933, 726193-3, 5310-00-343-4179, 00-343-4179, 5310003434179, 003434179

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-343-4179

Drawings & Photos | NSN 5310-00-343-4179


Cross Reference | NSN 5310-00-343-4179

Part Number Cage Code Manufacturer
726193-3 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5310-00-343-4179

Characteristic Specifications
MATERIAL COPPER ALLOY 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 8 SHOULDERED
HOLE DIAMETER 1.218 INCHES MINIMUM AND 1.231 INCHES MAXIMUM
SHOULDER DIAMETER 1.4390 INCHES MINIMUM AND 1.4398 INCHES MAXIMUM
OUTSIDE DIAMETER 1.750 INCHES NOMINAL
SHOULDER HEIGHT 0.148 INCHES NOMINAL
MATERIAL THICKNESS 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
III HEAT TREATMENT F-AS FABRICATED
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 726193-3

Restrictions/Controls & Freight Information | NSN 5310-00-343-4179

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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
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