6874821

6874821 Internally Relieved Body Bolt

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Datasheet. 6874821 specification

Threads Per Inch
The number of single screw threads per inch of the threaded portion.

32 counterbore

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.

0.457in. ⁓15/32"

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.

0.803in. and 0.821in. ⁓53/64"

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

dished hexagon

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

0.307in. and 0.317in. ⁓21/64"

Width Between Flats

0.246in. and 0.254in.

Concentric Hole Depth

0.150in. and 0.255in.

Concentric Hole Diameter

0.1076in. and 0.1157in.

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

0.138in. counterbore and 0.158in. counterbore

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

0.138in. (UTS #6)

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unjc counterbore

Internal Thread Direction
The direction of the internal thread when viewed axially.

RIGHT-Hand counterbore

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

32

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.138in. counterbore ⁓9/64"

Internal Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance of an internal thread.

3b counterbore

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

navy special project

Special Features
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.

undeundercut under counterbore dia. 0.098 min. and under cut under counterbore dia. 0.098 min. and 0.102 max length 0.047 max and 0.012 max radius.

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

steel comp 302

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

ams 5636 assn std single material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

counterbore threaded

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.

unjc

Answers.

What class is the thread series?

Unjc

What is the style?

Counterbore threaded

What material is the internally relieved body bolt made of ?

Steel comp 302

What is the thread quantity per inch?

32

What is the head style?

Dished hexagon

What is the thread length?

0.457 inches

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 6874821?

5306-01-369-4802

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 6874821?

FSC 5306 ⁓ Bolts

NSN 5306-01-369-4802 BOLT,INTERNALLY RELIEVED BODY

unjc thread series counterbore threaded undeundercut under counterbore dia. 0.098 min. navy special project 32 thread quantity per inch dished hexagon head style 0.457" thread length right-hand 3a thread class

NIIN
013694802
NIIN Date
12/23/92
Schedule B
7318152000 
Name Code
06676
FIIG
A003B0
QUP
 
Historical Price
$3.83 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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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

6874821 / 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.