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Datasheet. 0N198955 specification
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.
0.250in. ⁓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.
0.750in. ⁓3/4"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
ball
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.320in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.069in. ⁓5/64"
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
0.156in.
The length of the enlarged portion/s/ located on the shank of the item.
0.406in.
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
0.040in.
The depth of the process used to enlarge part of a hole.
0.046in.
0.078in.
The national stock number or the identification information of the end equipment for which the item is a part.
KY-57 equipment
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.250in. ⁓1/4"
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
counterbore unthreaded
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.
1EA
Unc
Counterbore unthreaded
Steel
Ball
0.250 inches
Right-hand
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
NSN 5306-01-055-6211 BOLT,INTERNALLY RELIEVED BODY
Used on ky-57 equipment. unc thread series counterbore unthreaded ball head style 0.250" thread length right-hand
- NIIN
- 010556211
- NIIN Date
- 02/09/78
- Schedule B
- 7318152000
- Name Code
- 06676
- FIIG
- A003B0
- Item Weight
- 0.100lbs
- Item Dimensions
- 20 X 20 X 20
- QUP
- 1
- Historical Price
- $2.50 EA
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Department of The Air Force
- - Department of The Army
- - Australia
- - Canada
- - New Zealand
- - Netherlands
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0N198955 / Bolt,internally relieved bodyWhat is the formal definition of this item?
An externally threaded fastener whose external threaded portion is of one nominal diameter. it has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. the concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. the head is designed to be held or driven by an external and/or internal driver. for items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.
