Product Details | RECESSED WASHER

5310-00-499-3458 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: 220331, 22033-1, 26375074, 2637507-4, 2637507PC4, 5310-00-499-3458, 00-499-3458, 5310004993458, 004993458

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 09 JUL 1971 00-499-3458

Drawings & Photos | NSN 5310-00-499-3458


Demand History | NSN 5310-00-499-3458

Part Number Request Date QTY Origin
5310-00-499-3458 2020-10-295 18 DIBBS

Cross Reference | NSN 5310-00-499-3458

Part Number Cage Code Manufacturer
22033-1 08484 BREEZE-EASTERN CORPORATION
2637507-4 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2637507PC4 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5310-00-499-3458

Characteristic Specifications
MATERIAL STEEL COMP 630 OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 28 RECESSED BOTH SIDES
HOLE DIAMETER 0.317 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
OUTSIDE DIAMETER 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MATERIAL THICKNESS 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
TOP RECESS DIAMETER 0.357 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
BOTTOM RECESS DIAMETER 0.357 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
BOTTOM RECESS ANGLE 45.0 DEGREES NOMINAL
TOP RECESS ANGLE 45.0 DEGREES NOMINAL
SURFACE FINISH 63.0 MICROINCHES TOP 63.0 MICROINCHES BOTTOM
III HEAT TREATMENT ANNEALED
MANUFACTURERS CODE 10001
DESIGN CONTROL REFERENCE 2637507PC4

Restrictions/Controls & Freight Information | NSN 5310-00-499-3458

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: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
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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

Management | NSN 5310-00-499-3458

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each