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Datasheet. 431B502-29 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.
1.620in. ⁓1-5/8"
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.
3.260in. ⁓3-17/64"
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.
1.852in. and 1.875in.
A measurement from the bottom to the top of the head,in distinction from depth.
1.236in. and 1.250in. ⁓1-1/4"
1.069in. and 1.074in.
1.640in.
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.
1.000in. ⁓1/64"
The shortest straight line between flats,perpendicular to the height.
0.875in. and 0.880in. ⁓57/64"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
8
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
ahym
The number of externally relieved diameters on the body,adjacent to the head.
1
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.
thread diameter begins at 1.000 inch with taper angle of thread to head 0.004 to 0.006in., optional head may be knurled
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 304 or steel comp 316 or steel comp 321
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
astm A193 assn std all material responses
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.
copper
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
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.
as differentiated by tapered threads
Answers.
Unc
Steel comp 304 or steel comp 316 or steel comp 321
8
Flat chamfer
1.620 inches
Right-hand
2a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
NSN 5306-01-181-7472 BOLT,INTERNAL WRENCHING
unc thread series copper surface treated thread diameter begins at 1.000 inch with taper angle of thread to head 0.004 to 0.006", optional head may be knurled 8 thread quantity per inch flat chamfer head style 1.620" thread length right-hand 2a thread class
- NIIN
- 011817472
- NIIN Date
- 06/14/84
- Schedule B
- 7318152000
- Name Code
- 06666
- FIIG
- A003B0
- Item Weight
- 3.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $22.80 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
Major End Users Countries and entities
- - Department of The Navy
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- 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
431B502-29 / Bolt,internal wrenchingWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. it is designed with an internal socket or internal multiple spline for use with an internal driver. the head is beveled (conical) or cylindrical in shape. items with cylindrical shaped heads must have an externally relieved body. a locking feature may be incorporated in the design of the head or threads. see also screw, cap, socket head. excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
