Product Details | ROD END PLAIN BEARING

3120-01-221-8752 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: AB3E35FN, BRE3090L, BRE-3090-L, GB525AB7, 3120-01-221-8752, 01-221-8752, 3120012218752, 012218752

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 04 DEC 1985 01-221-8752

Demand History | NSN 3120-01-221-8752

Part Number Request Date QTY Origin
3120-01-221-8752 2013-11-317 22 DIBBS
3120-01-221-8752 2013-11-307 22 DIBBS
3120-01-221-8752 2013-04-114 21 DIBBS

Cross Reference | NSN 3120-01-221-8752

Part Number Cage Code Manufacturer
AB3E35FN 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
BRE-3090-L 81376 RBC SOUTHWEST PRODUCTS, INC.
GB525AB7 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 3120-01-221-8752

Characteristic Specifications
STATIC RADIAL LOAD RATING 4500 POUNDS
MATERIAL STEEL COMP E52100 OR STEEL COMP 440C INNER MEMBER
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING 57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-465 FED SPEC 1ST MATERIAL RESPONSE OR QQ-C-465 FED SPEC 2ND MATERIAL RESPONSE OR QQ-C-465 FED SPEC 3RD MATERIAL RESPONSE OR QQ-B-637 FED SPEC 4TH MATERIAL RESPONSE OR QQ-B-637 FED SPEC 5TH MATERIAL RESPONSE RACE INSERT
OVERALL LENGTH 1.9525 INCHES NOMINAL
SHANK STYLE EXTERNALLY THREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
THREAD SERIES DESIGNATOR UNF
BORE DIAMETER 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM
STYLE DESIGNATOR BALL TYPE
FEATURES PROVIDED EXTERNAL LUBRICATION FITTING
SURFACE TREATMENT CHROMIUM INNER MEMBER
LUBRICATION MATERIAL GREASE, MIL-G-23827
THREAD DIAMETER 0.312 INCHES NOMINAL
MATERIAL STEEL COMP 4130 OR STEEL COMP E4340 OR STEEL COMP 1018 ROD END BODY
TEST DATA DOCUMENT 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD QUANTITY PER INCH 24
BORE CENTER TO SHANK END DISTANCE 1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM
INNER MEMBER WIDTH 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6370 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 6415 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108 ASSN STD 3RD MATERIAL RESPONSE OR AMS 5069 ASSN STD 3RD MATERIAL RESPONSE ROD END BODY
MATERIAL DOCUMENT AND CLASSIFICATION AMS 7440 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-7420 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OR AMS 5630 ASSN STD 2ND MATERIAL RESPONSE INNER MEMBER
SURFACE TREATMENT CADMIUM ROD END BODY
OUTER MEMBER WIDTH 0.3320 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM
SPECIAL FEATURES RACE INSERT,6TH AND 7TH MATERIAL RESPONSES PER QQ-B-637; PLATING ON EXTERNAL SURFACES OF RACE INSERT AND BODY ONLY; NO PLATING ON BORE OF BALL; OPTIONAL LUBRICANT RESERVOIR THRU SHANK LENGTH
OUTER MEMBER OUTSIDE DIAMETER 0.7710 INCHES MINIMUM AND 0.7910 INCHES MAXIMUM
SURFACE TREATMENT CADMIUM RACE INSERT
SHANK THREAD LENGTH 0.9688 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM
MATERIAL COPPER ALLOY 606 OR COPPER ALLOY 630 OR COPPER ALLOY 614 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 RACE INSERT
SPECIFICATION/STANDARD DATA 26512-GB525AB MANUFACTURERS SPECIFICATION CONTROL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE RACE INSERT
LUBRICATION FEATURE GROOVE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 3120-01-221-8752

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 3120-01-221-8752

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