NSN 3110-01-028-2503 M81793/16-FB9C2N1E1, M8179316FB9C2N1E1, M81793FECDAA04CB71AX1

Product Details | ANNULAR BALL BEARING

3110-01-028-2503 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: M81793/16-FB9C2N1E1, M8179316FB9C2N1E1, M81793FECDAA04CB71AX1, M81793-FECDAA04CB71AX1, M81793FECDAA04CC71AS1, M81793-FECDAA04CC71AS1, S418FMCKHHE7P25LY167, MIL-B-81793/16, MILB8179316, 605-059-000, 605-059-004, 3110-01-028-2503, 01-028-2503, 3110010282503, 605059000, 010282503, 605059004

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	28 SEP 1976	01-028-2503	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-01-028-2503

Part Number	Request Date	QTY	Origin
3110-01-028-2503	2025-03-82	280	DIBBS
3110-01-028-2503	2024-10-297	48	DIBBS
3110-01-028-2503	2024-07-200	26	DIBBS
3110-01-028-2503	2024-03-85	151	DIBBS
3110-01-028-2503	2024-03-77	151	DIBBS
3110-01-028-2503	2023-11-323	48	DIBBS
3110-01-028-2503	2023-11-320	553	DIBBS
3110-01-028-2503	2023-06-178	461	DIBBS
3110-01-028-2503	2023-06-170	461	DIBBS
3110-01-028-2503	2023-03-75	92	DIBBS
3110-01-028-2503	2022-11-332	71	DIBBS
3110-01-028-2503	2022-11-324	71	DIBBS
3110-01-028-2503	2022-07-198	78	DIBBS
3110-01-028-2503	2022-04-107	28	DIBBS
3110-01-028-2503	2022-01-09	236	DIBBS
3110-01-028-2503	2021-10-290	42	DIBBS
3110-01-028-2503	2021-07-196	121	DIBBS
3110-01-028-2503	2021-02-47	118	DIBBS
3110-01-028-2503	2020-11-320	93	DIBBS
3110-01-028-2503	2018-11-318	562	DIBBS
3110-01-028-2503	2018-11-310	562	DIBBS
3110-01-028-2503	2015-07-210	588	DIBBS
3110-01-028-2503	2015-05-147	93	DIBBS
3110-01-028-2503	2014-05-128	118	DIBBS
3110-01-028-2503	2014-04-120	118	DIBBS
3110-01-028-2503	2008-05-148	289	DIBBS
3110-01-028-2503	2007-10-298	406	DIBBS

Cross Reference | NSN 3110-01-028-2503

Part Number	Cage Code	Manufacturer
605-059-000	26055	PARKER-HANNIFIN CORPORATION DBA ELECTRONICS SYSTEMS DIVISION
605-059-000	59211	PARKER-HANNIFIN CORPORATION DBA CUSTOMER SUPPORT MILITARY
605-059-004	26055	PARKER-HANNIFIN CORPORATION DBA ELECTRONICS SYSTEMS DIVISION
605-059-004	59211	PARKER-HANNIFIN CORPORATION DBA CUSTOMER SUPPORT MILITARY
M81793-FECDAA04CB71AX1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M81793-FECDAA04CC71AS1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M81793/16-FB9C2N1E1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81793/16	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
S418FMCKHHE7P25LY167	40920	MPB CORPORATION DBA TIMKEN SUPER PRECISION

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Related Products | NSN 3110-01-028-2503

3110-01-028-2504, 3110-01-028-2506, 3110-01-028-2507, 3110-01-028-3098, 3110-01-028-3179

Technical Data | NSN 3110-01-028-2503

Characteristic	Specifications
MATERIAL	STEEL COMP 440A BALL STEEL COMP 440A INNER RING STEEL COMP 440A OUTER RING PLASTIC POLYTETRAFLUOROETHYLENE RETAINER STEEL COMP 440A SHIELD
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE BALL AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING AISI ASSN STD SINGLE MATERIAL RESPONSE SHIELD
STYLE DESIGNATOR	16A NON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER	0.1250 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER	0.2960 INCHES NOMINAL
FLANGE WIDTH	0.0310 INCHES NOMINAL
OUTER RING WIDTH	0.1094 INCHES NOMINAL
INNER RING WIDTH	0.1406 INCHES NOMINAL
OUTER RING OUTSIDE DIAMETER	0.2500 INCHES NOMINAL
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	ABEC NO. 7P
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
RETAINER FABRICATION METHOD	MOLDED
SHIELD QUANTITY	2
LOAD DIRECTION	RADIAL
INTERNAL CLEARANCE	0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-B-81793/16
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M81793/16-FB9C2N1E1

Restrictions/Controls & Freight Information | NSN 3110-01-028-2503

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.

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 3110-01-028-2503

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. 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	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