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Datasheet. 310837 specification
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.
0.125in. ⁓1/8"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
round
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.118in. and 0.127in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.041in. and 0.049in. ⁓1/16"
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.
0.060in. and 0.063in.
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.
0.045in.
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.
drive screw (type u)
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.
0.073in.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1010 or steel comp 1011 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-S-633 fed spec all material responses
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
u type and 1p style
Answers.
Steel comp 1010 or steel comp 1011 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019
Round
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-00-022-0546 SCREW,DRIVE
round head style
- NIIN
- 000220546
- NIIN Date
- 04/16/98
- Schedule B
- 7318152000
- Name Code
- 15896
- 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
| 1. | 44689 | Cage 62983 |
| 2. | 220546 | Cage 21450 |
| 3. | 917852 | Cage 92392 |
Major End Users Countries and entities
- - Austria
- - Spain
- - Australia
- - Germany
- - Netherlands
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310837 / Screw,driveWhat is the formal definition of this item?
A hardened cylindrical fastener with multiple spiral flutes on its shank. it also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
