Product Details | ANNULAR BALL BEARING

3110-00-251-7265 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: SFR1445K2563, SFR1445K25-63, SR2C5P35LG20Q14ZD21, SR2C5P35LY167Q14ZD21, SR2C5P35ZD21Q14LG20, SR2C5P35ZD21Q14LY167, SR2K4VC21G2, SSR2ZD5358C21, SSR2ZD5358WP17C21, 74458821, 744588-21, 3110-00-251-7265, 00-251-7265, 3110002517265, 002517265

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 16 JUL 1969 00-251-7265

Drawings & Photos | NSN 3110-00-251-7265


Cross Reference | NSN 3110-00-251-7265

Part Number Cage Code Manufacturer
744588-21 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
SFR1445K25-63 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SR2C5P35LG20Q14ZD21 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SR2C5P35LY167Q14ZD21 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SR2C5P35ZD21Q14LG20 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SR2C5P35ZD21Q14LY167 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SR2K4VC21G2 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
SSR2ZD5358C21 24617 GENERAL MOTORS CORP
SSR2ZD5358C21 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
SSR2ZD5358WP17C21 24617 GENERAL MOTORS CORP
SSR2ZD5358WP17C21 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV

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Technical Data | NSN 3110-00-251-7265

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.1562 INCHES NOMINAL
BORE DIAMETER 0.1250 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 0.3750 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
CALIBRATION DESIGNATOR C21
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0003 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL

Restrictions/Controls & Freight Information | NSN 3110-00-251-7265

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:UPrecious metal type is unknown
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 TG Warner-Robins Air Logistics Center
Robins AFB, GA 31098-5609
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 3110-00-251-7265

Category Code Description
Budget Code9 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 CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each