139437

139437 Externally Relieved Body Bolt

Home » Catalog » Fasteners (p. 5002) » Externally Relieved Body Bolts (p. 18) » Part Number 139437

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Datasheet. 139437 specification

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

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.

0.938in. ⁓61/64"

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.

2.813in. ⁓2-53/64"

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

flat countersunk

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

0.312in.

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

0.312in. ⁓5/16"

First Diameter From Head

0.562in.

Second Diameter From Head

0.500in.

Third Diameter From Head

0.562in.

Fourth Diameter From Head

0.500in.

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

0.500in.

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

1.062in.

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

2.062in.

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

2.812in.

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

0.562in. ⁓9/16"

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

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

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

steel

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 externally relieved body bolt made of ?

Steel

What is the thread quantity per inch?

What is the head style?

Flat countersunk

What is the thread length?

0.938 inches

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for 139437?

5306-00-994-4431

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 139437?

FSC 5306 ⁓ Bolts

NSN 5306-00-994-4431 BOLT,EXTERNALLY RELIEVED BODY

unf thread series 18 thread quantity per inch flat countersunk head style 0.938" thread length right-hand 2a thread class

NIIN: 009944431
NIIN Date: 01/01/63
Schedule B: 7318152000
Name Code: 06675
FIIG: A003B0
Item Weight: 0.100lbs
Item Dimensions: --
QUP: 1
Historical Price: $79.10 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 Army
- Department of The Navy
- U.s. Coast Guard
- Australia
- Portugal
- Turkey

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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: Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
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

139437 / 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.