NSN 3110-00-245-4874 MS2764639, MS27646-39, MB539DD
Product Details | AIRFRAME BALL BEARING
3110-00-245-4874 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.
Part Alternates: MS2764639, MS27646-39, MB539DD, AS27646, B539DDFS464, 3110-00-245-4874, 00-245-4874, 3110002454874, 002454874
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 09 JUN 1973 | 00-245-4874 | 00041 ( BEARING, BALL, AIRFRAME ) |
Drawings & Photos | NSN 3110-00-245-4874
Demand History | NSN 3110-00-245-4874
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3110-00-245-4874 | 2024-07-200 | 166 | DIBBS |
| 3110-00-245-4874 | 2024-03-74 | 87 | DIBBS |
| 3110-00-245-4874 | 2023-11-332 | 882 | DIBBS |
| 3110-00-245-4874 | 2022-04-107 | 90 | DIBBS |
| 3110-00-245-4874 | 2021-08-223 | 10 | SG |
| 3110-00-245-4874 | 2021-08-223 | 20 | SG |
| 3110-00-245-4874 | 2019-12-346 | 156 | DIBBS |
| 3110-00-245-4874 | 2018-05-133 | 369 | DIBBS |
| 3110-00-245-4874 | 2018-01-16 | 135 | DIBBS |
| MS2764639 | 2016-05-152 | 16 | South Africa |
| MS2764639 | 2016-04-95 | 7 | BR |
| MS2764639 | 2013-09-262 | 12 | United States |
| 3110-00-245-4874 | 2013-02-50 | 100 | CA |
| MB539DD | 2012-11-310 | 5 | |
| MS2764639 | 2012-08-227 | 80 | US |
| 3110-00-245-4874 | 2012-07-211 | 782 | DIBBS |
| 3110-00-245-4874 | 2012-04-102 | 35 | US |
| 3110-00-245-4874 | 2011-11-311 | 1004 | DIBBS |
| MS2764639 | 2011-05-122 | 1 | US |
| 3110-00-245-4874 | 2011-03-69 | 2 | Germany |
| 3110-00-245-4874 | 2010-11-319 | 6 | United States |
| MS2764639 | 2009-12-351 | 20 | US |
| MS2764639 | 2009-06-174 | 318 | United States |
Cross Reference | NSN 3110-00-245-4874
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AS27646 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| B539DDFS464 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION |
| B539DDFS464 | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
| MB539DD | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
| MS27646-39 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS27646-39 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
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Related Products | NSN 3110-00-245-4874
Technical Data | NSN 3110-00-245-4874
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 OR STEEL COMP E51100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING PLASTIC POLYTETRAFLUOROETHYLENE OR PLASTIC SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3662 ASSN STD 1ST MATERIAL RESPONSE OR AMS 3666 ASSN STD 2ND MATERIAL RESPONSE SEAL |
| SURFACE TREATMENT | CADMIUM EXPOSED SURFACES AS MOUNTED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| STYLE DESIGNATOR | 196 SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| BORE DIAMETER | 0.7493 INCHES MINIMUM AND 0.7507 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 1.1865 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| INNER RING WIDTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | RADIAL |
| SPECIAL FEATURES | FILLED WITH 80 PCT SPECIFIED LUBRICANT |
Restrictions/Controls & Freight Information | NSN 3110-00-245-4874
| 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 |
|---|---|---|
| No Freight Information | ||