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Datasheet. 321918-4 specification
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
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
npt
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
14
A designation that is used for the purpose of general identification of the thread.
0.500in. ⁓1/2"
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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
Answers.
1EA
Steel
14
Right-hand
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 4730-00-915-1916 SEAL NUT,PIPE
cadmium surface treated 14 thread quantity per inch right-hand
- NIIN
- 009151916
- NIIN Date
- 07/06/66
- Schedule B
- Name Code
- 23542
- FIIG
- A021A0
- QUP
- 1
- Historical Price
- $1.35 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- 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. | 1-2-14 | Cage 95208 |
Major End Users Countries and entities
- - National Aeronautics And Space Administration
- - Germany
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- 70.0
- 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)
- 172640 SEALS, SECURITY
- UFC (universal freight code)
- 84710
Similar by Design Other seal nuts with similar characteristics
Nothing similar to this part number was found in our inventory
321918-4 / Seal nut,pipeWhat is the formal definition of this item?
A hexagonal nut containing internal tapered pipe threads. it has raised undetachable sealing member on the face of the bearing surface. the item, when installed, provides a method of sealing the connection at the boss or mating surface. it does not provide any method for locking at the connection. see locknut, pipe.
