NSN 3110-01-271-1887 FR3SSZAX55, 571-9405-01, 01-271-1887

Product Details | ANNULAR BALL BEARING

3110-01-271-1887 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: FR3SSZAX55, 571-9405-01, 3110-01-271-1887, 01-271-1887, 3110012711887, 571940501, 012711887

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	20 JAN 1988	01-271-1887	00014 ( BEARING, BALL, ANNULAR )

Part Number	Request Date	QTY	Origin
571940501	2016-01-22	20	BR
571940501	2015-12-338	4	United States
571940501	2015-11-334	4	United States
571940501	2015-11-334	1	SG
3110-01-271-1887	2014-11-314	6	United States
571940501	2013-02-45	20	BR
3110-01-271-1887	2011-01-07	10	BR
3110-01-271-1887	2008-08-227	205	DIBBS
3110-01-271-1887	2008-07-205	205	DIBBS
3110-01-271-1887	2008-03-86	100	DIBBS
3110-01-271-1887	2007-07-190	105	DIBBS
3110-01-271-1887	2007-06-175	105	DIBBS
3110-01-271-1887	2007-03-79	32	DIBBS

Cross Reference | NSN 3110-01-271-1887

Part Number	Cage Code	Manufacturer
571-9405-01	25583	L-3 COMMUNICATIONS AVIONICS SYSTEMS, INC
571-9405-01	40920	MPB CORPORATION DBA TIMKEN SUPER PRECISION
571-9405-01	70854	BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
571-9405-01	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
FR3SSZAX55	70854	BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS

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Related Products | NSN 3110-01-271-1887

3110-01-271-1919, 3110-01-271-2015, 3110-01-271-2688, 3110-01-271-3322, 3110-01-271-3323

Technical Data | NSN 3110-01-271-1887

Characteristic	Specifications
MATERIAL	STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING PLASTIC POLYTETRAFLUOROETHYLENE SEPARATOR STEEL COMP 302 SHIELD
OVERALL WIDTH	0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM
BORE DIAMETER	0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER	0.5640 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM
FLANGE WIDTH	0.0410 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM
OUTER RING OUTSIDE DIAMETER	0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LUBRICATION MATERIAL	OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	NRL MB-20,CAGEC 25583 MFR REF SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
SHIELD QUANTITY	2
LOAD DIRECTION	ANGULAR
INTERNAL CLEARANCE	0.0003 INCHES MINIMUM AXIAL AND 0.0011 INCHES MAXIMUM AXIAL
CONTACT ANGLE	16.5 DEGREES NOMINAL
SPECIAL FEATURES	BEARING FLANGED DOUBLE ROW

Restrictions/Controls & Freight Information | NSN 3110-01-271-1887

Restrictions
Freight

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.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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 3110-01-271-1887

Army
Air Force

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

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. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
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	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each