Product Details | RECESSED WASHER

5310-01-349-5175 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: 743891, 5310-01-349-5175, 01-349-5175, 5310013495175, 013495175

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 27 NOV 1991 01-349-5175

Drawings & Photos | NSN 5310-01-349-5175


Cross Reference | NSN 5310-01-349-5175

Part Number Cage Code Manufacturer
743891 99167 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5310-01-349-5175

Characteristic Specifications
MATERIAL PLASTIC OVERALL
STYLE DESIGNATOR 16 RECESS
HOLE DIAMETER 2.921 INCHES MINIMUM AND 2.941 INCHES MAXIMUM
OUTSIDE DIAMETER 3.730 INCHES MINIMUM AND 3.745 INCHES MAXIMUM
OVERALL HEIGHT 0.159 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
RECESS DEPTH 0.126 INCHES NOMINAL
MATERIAL THICKNESS 0.052 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-349-5175

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Category Code Description
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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