NSN 3110-01-307-8677 B2720, B-2720, 01-307-8677
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 | Item Name Code (INC) |
|---|---|---|---|
| 31 | 19 SEP 1989 | 01-307-8677 | 22293 ( PLATE, RETAINING, BEARING ) |
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: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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 Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



