Product Details | ROD END PLAIN BEARING

3120-01-253-3040 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: 12349725-1, 3120-01-253-3040, 01-253-3040, 3120012533040, 123497251, 012533040

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 16 APR 1987 01-253-3040

Drawings & Photos | NSN 3120-01-253-3040


Demand History | NSN 3120-01-253-3040

Part Number Request Date QTY Origin
3120-01-253-3040 2025-06-176 74 DIBBS
3120-01-253-3040 2025-06-168 74 DIBBS
3120-01-253-3040 2021-02-36 54 DIBBS
3120-01-253-3040 2021-01-28 54 DIBBS
3120-01-253-3040 2019-09-253 218 DIBBS
3120-01-253-3040 2015-09-251 306 DIBBS
3120-01-253-3040 2013-07-205 197 DIBBS
3120-01-253-3040 2013-07-204 197 DIBBS
3120-01-253-3040 2009-04-111 167 DIBBS

Cross Reference | NSN 3120-01-253-3040

Part Number Cage Code Manufacturer
12349725-1 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3120-01-253-3040

Technical Data | NSN 3120-01-253-3040

Characteristic Specifications
MATERIAL STEEL COMP E52100 OR STEEL COMP 440C INNER MEMBER STEEL COMP 410 OR STEEL COMP 630 OR STEEL COMP 631 RACE INSERT STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL OR STEEL COMP 630 OR STEEL COMP 631 ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7420 MIL SPEC 1ST MATERIAL RESPONSE OR AMS-6440 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE INNER MEMBER
HARDNESS RATING 57.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM RACE INSERT
SURFACE TREATMENT CHROMIUM INNER MEMBER CADMIUM AND CHROMATE OR ZINC AND CHROMATE ROD END BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320,TYPE 1 OR 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER QQ-P-416,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633,TYPE 2 ASSN STD 2ND TREATMENT RESPONSE ROD END BODY
STYLE DESIGNATOR 6 BALL TYPE
OVERALL LENGTH 2.0750 INCHES NOMINAL
BORE DIAMETER 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.8900 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE 1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM
INNER MEMBER WIDTH 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SHANK STYLE 7 INTERNALLY THREADED W/HEXAGON END AND INSPECTION HOLE
SHANK THREAD LENGTH 1.0000 INCHES MAXIMUM
INSPECTION HOLE CENTER TO END DISTANCE 0.4170 INCHES MINIMUM AND 0.4570 INCHES MAXIMUM
SHANK WIDTH ACROSS WRENCH FLATS 0.4900 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
THREAD DIAMETER 0.3125 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-01-253-3040

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 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 KH Defense Industrial Supply Center
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 3120-01-253-3040

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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