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Datasheet. DPY7900P8C4.5 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A2A
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.250in. ⁓1/4"
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.
0.627in. ⁓41/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flat countersunk
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.335in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
cross recess type ii
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.164in. (UTS #8)
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32
The included angle of the countersink.
99.0 degrees and 101.0 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting
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
Steel corrosion resisting
32
Flat countersunk
0.250 inches
A2a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-01-507-1799 SCREW,PANEL FASTENER
unc thread series 32 thread quantity per inch flat countersunk head style 0.250" thread length A2a thread class
- NIIN
- 015071799
- NIIN Date
- 04/22/03
- Schedule B
- 7318152000
- Name Code
- 19665
- FIIG
- A003B0
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - United Kingdom
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DPY7900P8C4.5 / Screw,panel fastenerWhat is the formal definition of this item?
A headed, threaded fastening device with special square threads, which is designed to be attached to a panel by means of a retaining washer. the screw fastener is used in conjunction with a speed nut to facilitate fastening two items.
