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Datasheet. 646C115P2 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a nut 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
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 stud thread
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.460in. stud thread and 0.480in. stud thread ⁓31/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.761in. nut thread ⁓49/64"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.370in. and 1.390in. ⁓1-25/64"
0.125in. and 0.169in.
0.221in. and 0.231in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 stud thread
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
28 nut thread
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
26.0 rockwell c and 32.0 rockwell c
A designation that is used for the purpose of general identification of the thread.
0.250in. nut thread ⁓1/4"
A designation that is used for the purpose of general identification of the thread.
0.250in. stud thread ⁓1/4"
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
125.0 microinches body
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
125.0 microinches shank
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
63.0 microinches nut thd
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
63.0 microinches stud thd
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.
lock thds on stud end
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 8740
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 6322 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
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
ams 2400 assn std single treatment response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
recessed
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc stud 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 nut thread
Answers.
Unf nut thread
Unc stud thread
Recessed
Steel comp 8740
28 nut thread
20 stud thread
0.761 inches minimum nut thread
0.460 inches minimum stud thread and 0.480 inches maximum stud thread
Right-hand stud thread
Right-hand nut thread
3a nut thread
FSC 5307 ⁓ Studs
NSN 5307-01-030-1355 STUD,RECESSED
unf nut thread thread series recessed cadmium surface treated lock thds on stud end 28 nut thread thread quantity per inch 1.370" overall length 0.761" nut thread thread length right-hand stud thread 3a nut thread thread class
- NIIN
- 010301355
- NIIN Date
- 10/28/76
- Schedule B
- Name Code
- 15945
- 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
Major End Users Countries and entities
- - Malaysia
- - Canada
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646C115P2 / Stud,recessedWhat is the formal definition of this item?
A headless fastener not exceeding twelve inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. one end or both ends may have a point. the unthreaded section may have more than one diameter, none of which may be greater than the maximum major thread diameter. it may be thread relieved. excludes items with taper threads.
