310228-1

3102281 Internal Wrenching Bolt

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Datasheet. 310228-1 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Direction
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

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.500in. ⁓1/2"

Fastener Length
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.

2.430in. ⁓2-7/16"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

fillister

Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

0.457in. and 0.469in.

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.306in. and 0.312in. ⁓5/16"

First Diameter From Head

0.305in. and 0.312in.

Second Diameter From Head

0.250in. and 0.260in.

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.193in.

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.490in.

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

hexagon

Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

0.312in. ⁓5/16"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.250in. and 0.253in. ⁓17/64"

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

24

Externally Relieved Body Diameter Quantity
The number of externally relieved diameters on the body,adjacent to the head.

2

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel corrosion resisting

Surface Treatment
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.

passivate and oxide

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-35, F-16 method 1 fed spec single treatment response and MIL-C-13924, cl 4 F-33 method 2 mil spec single treatment response

Thread Series Designator
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.

What quantity is this sold in?

1EA

What class is the thread series?

Unf

What material is the internal wrenching bolt made of ?

Steel corrosion resisting

What is the thread quantity per inch?

24

What is the head style?

Fillister

What is the thread length?

0.500 inches

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 310228-1?

5306-01-072-3247

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 310228-1?

FSC 5306 ⁓ Bolts

NSN 5306-01-072-3247 BOLT,INTERNAL WRENCHING

unf thread series passivate surface treated 24 thread quantity per inch fillister head style 0.500" thread length right-hand 3a thread class

NIIN
010723247
NIIN Date
02/28/79
Schedule B
7318152000 
Name Code
06666
FIIG
A003B0
QUP
Historical Price
$5.90 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

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Republic of Korea 

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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
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
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

310228-1 / 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.