Product Details | ROD END PLAIN BEARING

3120-00-975-0121 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.

Part Alternates: RO0090, 8204551323, 820-4551323, HF4, 15A7547PC14, 3120-00-975-0121, 00-975-0121, 3120009750121, 009750121

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 14 MAY 1972 00-975-0121

Drawings & Photos | NSN 3120-00-975-0121


Demand History | NSN 3120-00-975-0121

Part Number Request Date QTY Origin
HF4 2013-09-267 4 United States

Cross Reference | NSN 3120-00-975-0121

Part Number Cage Code Manufacturer
15A7547PC14 62983 EATON AEROSPACE LLC
820-4551323 53711 NAVAL SEA SYSTEMS COMMAND
820-4551323 97370 COPES-VULCAN INC
HF4 73134 ROLLER BEARING COMPANY OF AMERICA, INC.
RO0090 13873 DLA AVIATION

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Technical Data | NSN 3120-00-975-0121

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER COPPER ALLOY 482 RACE INSERT STEEL COMP 1018 ROD END BODY
SURFACE TREATMENT CADMIUM ROD END BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
STYLE DESIGNATOR 6 BALL TYPE
OVERALL LENGTH 1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM
BORE DIAMETER 0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE 1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
INNER MEMBER WIDTH 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD
LUBRICATION FEATURE GROOVE RACE INSERT
STATIC RADIAL LOAD RATING 2704 POUNDS
SHANK STYLE 5 INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
SHANK THREAD LENGTH 0.7500 INCHES MINIMUM
INSPECTION HOLE CENTER TO END DISTANCE 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM
SHANK WIDTH ACROSS WRENCH FLATS 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER 0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
FEATURES PROVIDED SCREW PLUG CLOSURE FITTING
SPECIAL FEATURES ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER RICHMOND PRODUCTION STANDARD RO0090;REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTION SPECIFICATIONS AVAILABLE AT THE DLA ICP
TEST DATA DOCUMENT 81349-MIL-P-23199 SPECIFICATION
CRITICALITY CODE JUSTIFICATION FEAT

Restrictions/Controls & Freight Information | NSN 3120-00-975-0121

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating Q 70.0
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 3120-00-975-0121

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