Product Details | ANNULAR BALL BEARING

3110-01-251-6738 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: R204DDSD644RDA1, R-204DDSD644RDA1, 167C246112, 167C2461-12, 176C246112, 176C2461-12, 204PP A3275, 204PPA3275, 204PPC2A3275, 3110-01-251-6738, 01-251-6738, 3110012516738, 012516738

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 22 MAR 1987 01-251-6738

Drawings & Photos | NSN 3110-01-251-6738


Demand History | NSN 3110-01-251-6738

Part Number Request Date QTY Origin
3110-01-251-6738 2016-07-194 79 DIBBS
3110-01-251-6738 2014-10-296 80 DIBBS
3110-01-251-6738 2014-03-75 61 DIBBS
3110-01-251-6738 2013-05-129 79 DIBBS
3110-01-251-6738 2013-04-118 57 DIBBS

Cross Reference | NSN 3110-01-251-6738

Part Number Cage Code Manufacturer
167C2461-12 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
167C2461-12 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
176C2461-12 05606 GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON)
204PP A3275 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
204PPC2A3275 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
R-204DDSD644RDA1 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Technical Data | NSN 3110-01-251-6738

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP E52100 INNER RACE STEEL COMP E52100 OUTER RACE RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
SURFACE TREATMENT CHROMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320 CL 1 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.5507 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM
BORE DIAMETER 0.7870 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 1.8499 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
SEAL QUANTITY 2
BEARING SEAL TYPE CONTACT
LOAD DIRECTION RADIAL

Restrictions/Controls & Freight Information | NSN 3110-01-251-6738

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 ZK United Kingdom
ZL
ZM
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 3110-01-251-6738

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each