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Datasheet. 63551-20A specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b
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 dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.629in. ⁓41/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
2.000in. and 2.032in.
Designates the thread diameter and number of threads per specific measurement scale.
1-7/8-12
The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.
1.250in.
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
un
A measurement of the working pressure and the type of service for which rated.
125.0 pounds per square inch jet fuel
A measurement of the working temperature and the type of service for which rated.
65.0 deg fahrenheit jet fuel and 160.0 deg fahrenheit jet fuel
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
furnished with two washers
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
aluminum alloy
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy
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.
anodize
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
nut assembly
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.
anodized, MIL-A-8625, type 2
Answers.
1EA
Nut assembly
Aluminum alloy
2.000 inches minimum and 2.032 inches maximum
Right-hand
2b
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
NSN 4730-00-893-6607 NUT ASSEMBLY,TUBE COUPLING
nut assembly anodize surface treated furnished with two washers 2.000" outside diameter 0.629" overall length right-hand 2b thread class
- NIIN
- 008936607
- NIIN Date
- 01/23/67
- Schedule B
- Name Code
- 32836
- FIIG
- T385-V
- QUP
- 1
- Historical Price
- $42.95 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
| 1. | C018-2-20 | Cage 81755 |
| 2. | AS1713D20 | Cage 81343 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 63551-20A A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 77.5
- 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
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Metal and metal products, nos, (less than 35 feet)
- NMFC (national motor freight code)
- 051400 PIPE FITTINGS ALUMINUM
- UFC (universal freight code)
- 29700
Similar by Design Other nut assemblys with similar characteristics
Nothing similar to this part number was found in our inventory
63551-20A / Nut assembly,tube couplingWhat is the formal definition of this item?
An item consisting of an internally threaded nut and an integral floating washer designed to be used with a gasket seal to connect beaded or swaged ferruled thin wall tubing to a coupling body, boss connection, or the like to form a flexible or rigid leakproof connection.
