NSN 3110-00-731-1721 M81793/03-HJ2N5D1A1, M8179303HJ2N5D1A1, SR35DK587

Product Details | ANNULAR BALL BEARING

3110-00-731-1721 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: M81793/03-HJ2N5D1A1, M8179303HJ2N5D1A1, SR35DK587, SR35DK58-7, SSR3DZF5296J, FFB171TYPE115GRADE50, MIL-B-81793/3, MILB817933, PAV33K5E9712, R3STD258210, R3STD2-58210, 107B8102P1, 3110-00-731-1721, 00-731-1721, 3110007311721, 007311721

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	01 JAN 1963	00-731-1721	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-00-731-1721

Cross Reference | NSN 3110-00-731-1721

Part Number	Cage Code	Manufacturer
107B8102P1	24446	GENERAL ELECTRIC CO
107B8102P1	89954	BAE SYSTEMS CONTROLS INC.
FFB171TYPE115GRADE50	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
M81793/03-HJ2N5D1A1	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81793/3	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
PAV33K5E9712	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
R3STD2-58210	38443	SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
SR35DK58-7	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SSR3DZF5296J	24617	GENERAL MOTORS CORP
SSR3DZF5296J	43334	GENERAL MOTORS CORP DELCO MORAINE NDH DIV

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Related Products | NSN 3110-00-731-1721

3110-00-731-1724, 3110-00-731-2971, 3110-00-731-3653, 3110-00-731-3655, 3110-00-731-4262

Technical Data | NSN 3110-00-731-1721

Characteristic	Specifications
MATERIAL	STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING STEEL CORROSION RESISTING RETAINER
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
STYLE DESIGNATOR	10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.1562 INCHES NOMINAL
BORE DIAMETER	0.1875 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER	0.5000 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
CALIBRATION DESIGNATOR	C
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
RETAINER FABRICATION METHOD	PRESSED
LOAD DIRECTION	RADIAL
INTERNAL CLEARANCE	0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
NONDEFINITIVE SPEC/STD DATA	115 TYPE AND 50 GRADE
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY AFBMA STANDARD TOLERRANCE DESIGNATION ALS0 BY INERNAL CLEARANCE
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-B-81793/3
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M81793/03-HJ2N2D1A1

Restrictions/Controls & Freight Information | NSN 3110-00-731-1721

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	XX
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

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.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
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