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Datasheet. 18A39938 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a nut thread
The minimum and maximum pitch diameter limits of a straight screw thread.
+0.7044/+0.7084in. stud thread
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.
LEFT-Hand stud thread
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 nut thread
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.938in. stud thread ⁓61/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
1.219in. nut thread ⁓1-7/32"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
16 nut thread
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
16 stud thread
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
18.0 rockwell c and 28.0 rockwell c
A designation that is used for the purpose of general identification of the thread.
1.125in. nut thread ⁓1-1/8"
A designation that is used for the purpose of general identification of the thread.
0.750in. stud thread ⁓3/4"
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 4427
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
sae assn std single material response
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 or zinc
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
un nut thread
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf stud thread
Answers.
Unf stud thread
Un nut thread
Steel comp 4427
16 stud thread
16 nut thread
1.219 inches minimum nut thread
0.938 inches maximum stud thread
Right-hand nut thread
Left-hand stud thread
2a nut thread
FSC 5307 ⁓ Studs
NSN 5307-00-353-0496 STUD,RECESSED AND STEPPED
unf stud thread thread series cadmium or zinc surface treated 16 stud thread thread quantity per inch 1.219" nut thread thread length right-hand nut thread 2a nut thread thread class
- NIIN
- 003530496
- NIIN Date
- 01/01/63
- Schedule B
- Name Code
- 15943
- FIIG
- A051A0
- 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. | 39938 | Cage 09386 |
| 2. | 565199 | Cage 23705 |
Major End Users Countries and entities
- - Greece
Availability for 18A39938 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)
- Rating variable
- LCL (less than a car load rating)
- 50.0
- 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)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other studs with similar characteristics
Nothing similar to this part number was found in our inventory
18A39938 / Stud,recessed and steppedWhat is the formal definition of this item?
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. the unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. it may be thread relieved. excludes items with tapered threads.
