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Datasheet. SHF121-12SM16A specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a nut thread
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a 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
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.
0.567in. stud thread ⁓37/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.630in. nut thread ⁓41/64"
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
any acceptable
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
0.505in. and 0.515in.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.750in. ⁓1-3/4"
0.995in. and 1.005in.
0.745in. and 0.755in.
0.278in. and 0.288in.
0.171in. and 0.181in.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12 stud thread
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
24 nut thread
A designation that is used for the purpose of general identification of the thread.
0.375in. nut thread ⁓3/8"
A designation that is used for the purpose of general identification of the thread.
0.438in. stud thread ⁓29/64"
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 303
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.
QQ-P-416 class 3 type 11 fed spec single treatment response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
locked in
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
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
uns stud thread
Answers.
Uns stud thread
Unf nut thread
Locked in
Steel comp 303
24 nut thread
12 stud thread
0.630 inches nut thread
0.567 inches stud thread
Right-hand stud thread
Right-hand nut thread
3a stud thread
3a nut thread
FSC 5307 ⁓ Studs
NSN 5307-01-251-9609 STUD,LOCKED IN
uns stud thread thread series locked in cadmium surface treated 24 nut thread thread quantity per inch 1.750" overall length 0.630" nut thread thread length right-hand stud thread 3a stud thread thread class
- NIIN
- 012519609
- NIIN Date
- 03/26/87
- Schedule B
- Name Code
- 16012
- 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
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SHF121-12SM16A / Stud,locked inWhat is the formal definition of this item?
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. it is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
