NSN 3110-01-287-2971 717801718001, 717801718-001, H561
Product Details | DUPLEX BALL BEARING
3110-01-287-2971 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
Part Alternates: 717801718001, 717801718-001, H561, 3110-01-287-2971, 01-287-2971, 3110012872971, 012872971
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 19 OCT 1988 | 01-287-2971 | 30213 ( BEARING, BALL, DUPLEX ) |
Drawings & Photos | NSN 3110-01-287-2971
Demand History | NSN 3110-01-287-2971
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 717801718-001 | 2020-10-281 | 10 | DIBBS |
| 3110-01-287-2971 | 2020-05-127 | 2 | DIBBS |
| 3110-01-287-2971 | 2020-05-127 | 10 | DIBBS |
| 3110-01-287-2971 | 2020-04-119 | 2 | DIBBS |
| 3110-01-287-2971 | 2010-06-172 | 2 | DIBBS |
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Related Products | NSN 3110-01-287-2971
Technical Data | NSN 3110-01-287-2971
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING STEEL COMP 305 RETAINER STEEL COMP 302 OR STEEL COMP 301 SHIELD |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BALL QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE INNER RING QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OUTER RING AMS 5514,COND A ASSN STD SINGLE MATERIAL RESPONSE RETAINER AMS 5516,COND A ASSN STD 1ST MATERIAL RESPONSE OR AMS 5517 ASSN STD 2ND MATERIAL RESPONSE SHIELD |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| STYLE DESIGNATOR | 92A NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING |
| OVERALL WIDTH | 0.2500 INCHES NOMINAL |
| BORE DIAMETER | 0.1875 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 0.3750 INCHES NOMINAL |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | BRAYCO 815Z,CAGEC 04939 MFR REF SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO. 5P |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 4 |
| LOAD DIRECTION | RADIAL |
| BEARING PRELOAD RATING | 1.75 POUNDS MINIMUM AND 2.25 POUNDS MAXIMUM |
| SPECIAL FEATURES | EACH BEARING LUBRICATED WITH ONE DROP FROM NO. 26 HYPODERMIC NEEDLE WITH SPECIFIED LUBE |
Restrictions/Controls & Freight Information | NSN 3110-01-287-2971
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 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 | 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 3110-01-287-2971
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| 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 |
| Purchasing | QTY UOM |
1 EA : Each |