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Datasheet. 19986R1 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
Thread Direction
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.
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
Fabrication Method
The process used in manufacturing the item.
The process used in manufacturing the item.
bar stock, machined
Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
not casehardened
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
0.844in. ⁓27/32"
Thread Size
Designates the thread diameter and number of threads per specific measurement scale.
Designates the thread diameter and number of threads per specific measurement scale.
9/16-20
Tube Outside Diameter For Which Designed
The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.
The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.
0.375in.
Screw Thread Series Designator
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.
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.
uns
Width Across Flats
The shortest straight line between flats,perpendicular to the height.
The shortest straight line between flats,perpendicular to the height.
0.625in. ⁓5/8"
Smallest Inside Diameter
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
0.380in. and 0.382in.
Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
feat
Special Features
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.
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.
weapon system essential
Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
brass
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy
Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
inverted nut, tube, double compression
Answers.
What is the style?
Inverted nut, tube, double compression
What material is the tube coupling inverted nut made of ?
Copper alloy
What is the thread direction?
Right-hand
What is the thread class?
2a
What's the federal classification of 19986R1?
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 4730-00-288-9391 INVERTED NUT,TUBE COUPLING
inverted nut, tube, double compression weapon system essential 0.844" overall length right-hand 2a thread class
- NIIN
- 002889391
- NIIN Date
- 01/01/63
- Schedule B
- Name Code
- 03857
- FIIG
- T385-B
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $4.73 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. | 278953R91 | Cage 31007 |
| 2. | 67652DX | Cage 31007 |
| 3. | 45906 | Cage 30327 |
| 4. | 278953R91 | Cage 29510 |
| 5. | 67652DX | Cage 29510 |
| 6. | 8F8997 | Cage 11083 |
| 7. | 8F8997 | Cage U3363 |
| 8. | 441392 | Cage 30327 |
| 9. | 81LB3-8 | Cage 30327 |
| 10. | 28737 | Cage 30327 |
| 11. | 28737R | Cage 30327 |
| 12. | 67652D | Cage 29510 |
| 13. | 67652D | Cage 92679 |
| 14. | 67652DX | Cage 92679 |
Major End Users Countries and entities
- - Department of The Navy
- - U.s. Marine Corps
- - Department of The Air Force
- - Department of The Army
- - U.s. Coast Guard
- - Austria
- - Israel
- - Australia
- - France
- - Republic of Korea
- - United Kingdom
- - Portugal
- - Greece
- - Turkey
Availability for 19986R1 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
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Metal hardware
- NMFC (national motor freight code)
- 093460 BOLTS/NUTS NOI BBC/ZINC
- UFC (universal freight code)
- 48930
Similar by Design Other inverted nuts with similar characteristics
Nothing similar to this part number was found in our inventory
19986R1 / Inverted nut,tube couplingWhat is the formal definition of this item?
An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
