NSN 3110-00-156-4721 FFB171, 291010, 72-6970-549
Product Details | ANNULAR BALL BEARING
3110-00-156-4721 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Part Alternates: FFB171, 291010, 72-6970-549, 3110-00-156-4721, 00-156-4721, 3110001564721, 155384D61, 726970549, 001564721
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-156-4721 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-00-156-4721
Demand History | NSN 3110-00-156-4721
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FFB171 | 2017-01-10 | 7 | US |
| FFB171 | 2013-01-11 | 22 | US |
| FFB171 | 2008-11-317 | 8 | United States |
Cross Reference | NSN 3110-00-156-4721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 155384D61 | 05340 | LIDGERWOOD MANUFACTURING COMPANY (INC) |
| 291010 | 24617 | GENERAL MOTORS CORP |
| 291010 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| 72-6970-549 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO |
| FFB171 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
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Technical Data | NSN 3110-00-156-4721
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | 28A NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 2.1250 INCHES NOMINAL |
| BORE DIAMETER | 45.00 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 120.00 MILLIMETERS NOMINAL |
| INTERNAL FIT-UP CONTACT ANGULAR DIRECTION | OUTWARD CONVERGENT |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 143 TYPE AND 00 GRADE |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFB171 |
Restrictions/Controls & Freight Information | NSN 3110-00-156-4721
| 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: | U | Precious 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 3110-00-156-4721
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| 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 |
| Purchasing | QTY UOM |
1 EA : Each |