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Datasheet. 6390825-1 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.984in. and 1.032in. ⁓1-3/64"
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
1.000in. ⁓1/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flat chamfer
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.469in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.250in. ⁓1/4"
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
strip threads
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
hexagon
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.3125in. ⁓21/64"
The shortest straight line between flats,perpendicular to the height.
0.187in. ⁓3/16"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
81.7 rockwell b
The stress at which a material exhibits a specified limiting deviation from the proportionality of stress or strain.
6026 pounds per square inch
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic nylon locking feature
The chemical compound or mechanical mixture properties of which the item is fabricated.
titanium alloy uns R56400
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-F-18240 type l mil spec single material response locking feature
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-T9047 comp 7 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.
anodize and lubricant
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
AMS2488B type 2 assn std 1st treatment response and MIL-L-46010 type 2 mil spec 2nd treatment response
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
Answers.
Unc
Titanium alloy uns r56400
Plastic nylon locking feature
18
Flat chamfer
0.984 inches minimum and 1.032 inches maximum
Right-hand
2a
Schedule B number: 8108908000
Other wrought titanium
FSC 5305 ⁓ Screws
NSN 5305-01-458-4252 SCREW,CAP,SOCKET HEAD
unc thread series anodize surface treated 18 thread quantity per inch flat chamfer head style 0.984" thread length right-hand 2a thread class
- NIIN
- 014584252
- NIIN Date
- 08/26/98
- Schedule B
- 8108908000
- Name Code
- 16282
- FIIG
- A003B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $410.00 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
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6390825-1 / Screw,cap,socket headWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
