NSN 3110-01-160-2178 R104DDSD632RDA1P38LG68, R-104DDSD632RDA1P38LG68, 9104PPC3A3275

Product Details | ANNULAR BALL BEARING

3110-01-160-2178 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: R104DDSD632RDA1P38LG68, R-104DDSD632RDA1P38LG68, 9104PPC3A3275, 9104PPEXPFS10160, 176C246111, 176C2461-11, 3110-01-160-2178, 01-160-2178, 3110011602178, 011602178

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	19 AUG 1983	01-160-2178	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-01-160-2178

Part Number	Request Date	QTY	Origin
176C2461-11	2025-05-147	182	DIBBS
176C2461-11	2025-05-139	182	DIBBS
3110-01-160-2178	2025-05-133	93	DIBBS
3110-01-160-2178	2025-05-133	32	DIBBS
176C2461-11	2025-05-124	93	DIBBS
176C2461-11	2025-05-124	32	DIBBS
176C2461-11	2025-03-90	57	DIBBS
176C2461-11	2025-03-82	57	DIBBS
176C2461-11	2024-08-231	93	DIBBS
176C2461-11	2024-04-105	32	DIBBS
176C2461-11	2023-12-351	72	DIBBS
176C2461-11	2023-07-197	54	DIBBS
3110-01-160-2178	2020-10-304	1	DIBBS-RFPs
176C2461-11	2020-02-43	418	DIBBS
176C2461-11	2019-05-121	382	DIBBS
3110-01-160-2178	2017-11-311	369	DIBBS
3110-01-160-2178	2015-12-349	148	DIBBS
3110-01-160-2178	2013-01-24	326	DIBBS
3110-01-160-2178	2012-11-312	412	DIBBS
3110-01-160-2178	2012-09-258	200	DIBBS
3110-01-160-2178	2012-08-222	200	DIBBS
3110-01-160-2178	2012-02-53	165	DIBBS
3110-01-160-2178	2010-12-347	488	DIBBS
3110-01-160-2178	2009-09-260	367	DIBBS

Cross Reference | NSN 3110-01-160-2178

Part Number	Cage Code	Manufacturer
176C2461-11	05606	GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON)
176C2461-11	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
176C2461-11	21760	SCHATZ BEARING CORPORATION
176C2461-11	53086	WADE ENTERPRISES
176C2461-11	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
9104PPC3A3275	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
9104PPEXPFS10160	21335	TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
R-104DDSD632RDA1P38LG68	83086	NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Related Products | NSN 3110-01-160-2178

3110-01-160-2179, 3110-01-160-2181, 3110-01-160-2182, 3110-01-160-2183, 3110-01-160-2184

Technical Data | NSN 3110-01-160-2178

Characteristic	Specifications
MATERIAL	STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING STEEL RETAINER RUBBER SYNTHETIC SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE BALL 66 FED STD SINGLE MATERIAL RESPONSE INNER RING 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATOR	10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	12.00 MILLIMETERS NOMINAL
BORE DIAMETER	20.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER	42.00 MILLIMETERS NOMINAL
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
RETAINER FABRICATION METHOD	PRESSED
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
LOAD DIRECTION	RADIAL
INTERNAL FIT-UP DESIGNATION	STANDARD
SPECIAL FEATURES	SURFACE TREATMENT-CHROMIUM,QQ-C-320,CL 1,TY 2 INNER AND OUTER RINGS

Restrictions/Controls & Freight Information | NSN 3110-01-160-2178

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 3110-01-160-2178

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.
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	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each