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Datasheet. 3031B specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
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.
0.938in. ⁓61/64"
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.
4.625in. ⁓4-5/8"
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.
0.875in.
A measurement from the bottom to the top of the head,in distinction from depth.
0.438in. ⁓29/64"
The length of a straight line which passes through the center of the shank unthreaded hole,and terminates at the inside circumference.
0.141in. first hole
0.490in.
0.560in.
0.490in.
0.875in.
2.875in.
3.688in.
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.562in. ⁓9/16"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18
The stress at which a material exhibits a specified limiting deviation from the proportionality of stress or strain.
105000 pounds per square inch
The distance from the shank hole centerline to the largest bearing surface of the head.
4.344in. first hole
The number of externally relieved diameters on the body,adjacent to the head.
2
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.
with groove in side of head 0.188 in. w 0.094 in. deep, furnished with hex nut and cotter pin
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
MIL-S-890, alloy mo. 2 mil spec single material 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.
unf
Answers.
1AY
Unf
Steel
18
Flat chamfer
0.938 inches
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
NSN 5306-00-393-3634 BOLT,EXTERNALLY RELIEVED BODY
unf thread series with groove in side of head 0.188 in. w 0.094 in. deep, furnished with hex nut 18 thread quantity per inch flat chamfer head style 0.938" thread length right-hand 3a thread class
- NIIN
- 003933634
- NIIN Date
- 01/01/63
- Schedule B
- 7318152000
- Name Code
- 06675
- FIIG
- A003B0
- Item Weight
- 0.500lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $330.33 AY
- 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
| 1. | 031B | Cage 0AT62 |
| 2. | 156408PC40T042 | Cage 93232 |
| 3. | 157441PC40T042 | Cage 93232 |
| 4. | 157017PC40T042 | Cage 93232 |
| 5. | 157431PC40T042 | Cage 93232 |
Major End Users Countries and entities
- - Department of The Navy
- - U.s. Coast Guard
- - Spain
- - Italy
- - Greece
- - Turkey
Availability for 3031B A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- 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)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other bolts with similar characteristics
Nothing similar to this part number was found in our inventory
3031B / Bolt,externally relieved bodyWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). it is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. excludes bolt, internal wrenching and thumbscrew. see also screw, externally relieved body.
