Product Details | BEARING RETAINING PLATE

3110-01-307-8677 A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes END BELL, ELECTRICAL ROTATING EQUIPMENT.

Part Alternates: B2720, B-2720, 3110-01-307-8677, 01-307-8677, 3110013078677, 013078677

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 19 SEP 1989 01-307-8677

Drawings & Photos | NSN 3110-01-307-8677


Cross Reference | NSN 3110-01-307-8677

Part Number Cage Code Manufacturer
B-2720 56010 HARNISCHFEGER CORP PORTAL CRANE PARTS DIV

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Technical Data | NSN 3110-01-307-8677

Characteristic Specifications
STYLE DESIGNATOR B1 ROUND
OUTSIDE DIAMETER 8.496 INCHES MINIMUM AND 8.498 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE C12A RAISED SURFACE WITH APERTURE
MINOR THICKNESS 0.507 INCHES NOMINAL
APERTURE DIAMETER 2.000 INCHES NOMINAL
COUNTERBORE DIAMETER 2.374 INCHES MINIMUM AND 2.375 INCHES MAXIMUM
COUNTERBORE DEPTH 0.688 INCHES MINIMUM
OVERALL THICKNESS 1.875 INCHES NOMINAL
INSIDE RAISED SURFACE DIAMETER 3.5433 INCHES MINIMUM AND 3.5443 INCHES MAXIMUM
OUTSIDE RAISED SURFACE DIAMETER 3.9960 INCHES MINIMUM AND 3.9980 INCHES MAXIMUM
RAISED SURFACE HEIGHT 1.368 INCHES MINIMUM AND 1.373 INCHES MAXIMUM
MOUNTING HOLE TYPE ROUND, UNTHREADED, COUNTERSUNK
MOUNTING HOLE DIAMETER 0.531 INCHES NOMINAL
COUNTERSINK ANGLE 82.0 DEGREES NOMINAL
FIRST BOLT CIRCLE HOLE QUANTITY 4
SECOND BOLT CIRCLE HOLE QUANTITY 4
FIRST BOLT CIRCLE DIAMETER 5.000 INCHES NOMINAL
SECOND BOLT CIRCLE DIAMETER 7.250 INCHES NOMINAL
MANUFACTURERS CODE 56010
DESIGN CONTROL REFERENCE B-2720

Restrictions/Controls & Freight Information | NSN 3110-01-307-8677

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 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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

Management | NSN 3110-01-307-8677

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