Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. A51B20821-1 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
externally threaded
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.9500in. ⁓3-61/64"
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
0.4995in. and 0.5000in.
1.5000in.
3.2000in.
0.5000in. and 0.5100in.
0.6230in. and 0.6250in.
1.9500in.
The length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.500in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polytetrafluoroethylene race liner
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 440c inner member
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E4340 rod end body
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 630 race insert or steel comp 631 race insert
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5610 assn std single material response inner member
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
AMS5643 assn std 1st material response race insert or ams 5528 or aisi 410, fscm 73428 assn std 2nd material response race insert
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-5000 mil spec single material response rod end body
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
cadmium rod end body and chromate rod end body
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MIL-C-8837, type 2, class 1 mil spec all treatment responses rod end body
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
ball type
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unjf
Answers.
1EA
Unjf
Ball type
Steel comp 630 race insert or steel comp 631 race insert
Steel comp e4340 rod end body
Steel comp 440c inner member
Plastic polytetrafluoroethylene race liner
20
Right-hand
3a
Schedule B number: 8483308055
nmfc 114850
Transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings
FSC 3120 ⁓ Bearings, plain, unmounted
Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.
Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).
NSN 3120-00-107-1149 BEARING,PLAIN,ROD END
unjf thread series ball type cadmium rod end body surface treated 20 thread quantity per inch 0.4995" bore diameter 3.9500" overall length right-hand 3a thread class
- NIIN
- 001071149
- NIIN Date
- 04/27/73
- Schedule B
- 8483308055
- Name Code
- 13209
- FIIG
- A045A0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $296.08 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Department of The Navy
Availability for A51B20821-1 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 70.0
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- Commodity (for shipments via water)
- Bearings
- NMFC (national motor freight code)
- 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
- UFC (universal freight code)
- 58880
Similar by Design Other bearings with similar characteristics
Nothing similar to this part number was found in our inventory
A51B20821-1 / Bearing,plain,rod endWhat is the formal definition of this item?
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.
