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Datasheet. 511255-7 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 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.
0.270in. stud thread ⁓9/32"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.440in. nut thread ⁓29/64"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
0.312in.
The length of the enlarged portion/s/ located on the shank of the item.
0.290in. and 0.301in.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.140in. and 1.160in. ⁓1-11/64"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 nut thread
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 stud thread
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
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-890 cl bs mil spec 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 style designation indicating the configuration that most nearly corresponds to the appearance of the item.
shouldered
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 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.
unc stud thread
Answers.
Unc stud thread
Unc nut thread
Shouldered
Steel
20 stud thread
20 nut thread
0.440 inches nut thread
0.270 inches stud thread
Right-hand stud thread
Right-hand nut thread
3a stud thread
2a nut thread
FSC 5307 ⁓ Studs
NSN 5307-00-639-3559 STUD,SHOULDERED
unc stud thread thread series shouldered cadmium surface treated 20 stud thread thread quantity per inch 1.140" overall length 0.440" nut thread thread length right-hand stud thread 3a stud thread thread class
- NIIN
- 006393559
- NIIN Date
- 01/01/63
- Schedule B
- Name Code
- 15946
- 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
- - Bureau of Mines
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511255-7 / Stud,shoulderedWhat is the formal definition of this item?
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. all or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). it may be thread relieved. see also stud, locked in.
