NSN 3110-01-072-7912 S2.5CHH5P58LY286EPS179, S25CHH5P58LY286EPS179, SR05PP

Product Details | ANNULAR BALL BEARING

3110-01-072-7912 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: S2.5CHH5P58LY286EPS179, S25CHH5P58LY286EPS179, SR05PP, SSRI-21/2ZZHA5P58LY208BC, SSRI212ZZHA5P58LY208BC, 10107447 , 571-9440-51, 3110-01-072-7912, 01-072-7912, 3110010727912, 010727912, 571944051

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	03 MAR 1979	01-072-7912	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-01-072-7912

Part Number	Request Date	QTY	Origin
571-9440-51	2025-03-86	15	DIBBS
571-9440-51	2025-03-84	16	DIBBS
571-9440-51	2024-10-290	37	DIBBS
571-9440-51	2024-09-261	55	DIBBS
571-9440-51	2024-09-249	87	DIBBS
571-9440-51	2024-08-241	37	DIBBS
571-9440-51	2024-08-241	87	DIBBS
3110-01-072-7912	2022-03-88	18	South Korea

Cross Reference | NSN 3110-01-072-7912

Part Number	Cage Code	Manufacturer
571-9440-51	25583	L-3 COMMUNICATIONS AVIONICS SYSTEMS, INC
571-9440-51	40920	MPB CORPORATION DBA TIMKEN SUPER PRECISION
571-9440-51	50294	NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
S2.5CHH5P58LY286EPS179	40920	MPB CORPORATION DBA TIMKEN SUPER PRECISION
SR05PP	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SSRI-21/2ZZHA5P58LY208BC	50294	NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
SSRI-21/2ZZHA5P58LY208BC	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Related Products | NSN 3110-01-072-7912

3110-01-072-7913, 3110-01-072-8057, 3110-01-072-8058, 3110-01-072-8059, 3110-01-072-8060

Technical Data | NSN 3110-01-072-7912

Characteristic	Specifications
MATERIAL	STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING STEEL COMP 410 RETAINER STEEL COMP 410 SNAP RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE RETAINER QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SNAP RING
STYLE DESIGNATOR	10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.0937 INCHES NOMINAL
BORE DIAMETER	0.0469 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER	0.1562 INCHES NOMINAL
LUBRICATION MATERIAL	OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-L-81846 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
RETAINER FABRICATION METHOD	PRESSED
SHIELD QUANTITY	2
LOAD DIRECTION	RADIAL
INTERNAL CLEARANCE	0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE	25583
MFR SOURCE CONTROLLING REFERENCE	571-9440-51

Restrictions/Controls & Freight Information | NSN 3110-01-072-7912

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	KE	Naval ICP 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 3110-01-072-7912

Air Force
Navy

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	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

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	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