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Datasheet. MS51992C644-14 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a stud thread
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.
0.610in. stud thread and 0.640in. stud thread ⁓41/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.673in. nut thread and 0.693in. nut thread ⁓45/64"
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
ring, lock serrated
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.735in. ⁓1-3/4"
0.860in. and 0.890in.
0.735in. and 0.765in.
0.125in.
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.
24 nut thread
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
277.0 brinell hultgren
A designation that is used for the purpose of general identification of the thread.
0.312in. nut thread ⁓5/16"
A designation that is used for the purpose of general identification of the thread.
0.438in. stud thread ⁓29/64"
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
63.0 microinches
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.
140000p.s.i. min. tensile strength
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy 660
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
ams 5731 assn std single material response or ams 5734 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.
passivate
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
astm A380 assn std 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 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.
unjf nut thread
Answers.
Unjf nut thread
Unf stud thread
Locked in
Iron alloy 660
24 nut thread
20 stud thread
0.673 inches minimum nut thread and 0.693 inches maximum nut thread
0.610 inches minimum stud thread and 0.640 inches maximum stud thread
Right-hand stud thread
Right-hand nut thread
3a nut thread
2a stud thread
FSC 5307 ⁓ Studs
NSN 5307-01-315-4932 STUD,LOCKED IN
unjf nut thread thread series locked in passivate surface treated 140000p.s.i. min. tensile strength 24 nut thread thread quantity per inch 1.735" overall length 0.673" nut thread thread length right-hand stud thread 3a nut thread thread class
- NIIN
- 013154932
- NIIN Date
- 02/16/90
- Schedule B
- Name Code
- 16012
- FIIG
- A051A0
- QUP
- Historical Price
- $54.73 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
Major End Users Countries and entities
- - Department of The Navy
- - Spain
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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)
- Unknown
- 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 hardware
- 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
MS51992C644-14 / 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.
