766-6538-001

7666538001 Welding Stud

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Datasheet. 766-6538-001 specification

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

2a nut 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 nut thread

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

0.438in. nut thread ⁓29/64"

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 Length
A measurement of the longest dimension of a head,in distinction from width.

0.500in.

Distance From Cotter Pin Hole Centerline To Nut End
The distance,measured along a straight line parallel to the longitudinal axis,from the center of the cotter pin hole to the nut end of the item.

0.188in. first hole

Cotter Pin Hole Diameter
The length of a straight line which passes through the center of the cotter pin hole,and terminates at the circumference.

0.093in. first hole

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

32 nut thread

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

0.190in. nut thread ⁓13/64"

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

steel comp 303

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

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

welding

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 nut thread

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf nut thread

What is the style?

Welding

What material is the welding stud made of ?

Steel comp 303

What is the thread quantity per inch?

32 nut thread

What is the thread length?

0.438 inches nut thread

What is the thread direction?

Right-hand nut thread

What is the thread class?

2a nut thread

What is the NSN for 766-6538-001?

5307-00-071-6920

How is this classified for shipping?

Schedule B number: 7318155000
nmfc 093486
Studs of iron or steel, threaded

What's the federal classification of 766-6538-001?

FSC 5307 ⁓ Studs

NSN 5307-00-071-6920 STUD,WELDING

unf nut thread thread series welding passivate surface treated 32 nut thread thread quantity per inch 0.438" nut thread thread length right-hand nut thread 2a nut thread thread class

NIIN
000716920
NIIN Date
07/18/67
Schedule B
7318155000 
Name Code
16944
FIIG
A051A0
QUP
Historical Price
$109.45 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 
  • - U.s. Coast Guard 

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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 studs with similar characteristics

Nothing similar to this part number was found in our inventory

766-6538-001 / Stud,weldingWhat is the formal definition of this item?

A headed or headless fastener externally or internally threaded. it is intended for fastening by welding the head, unthreaded end or welding tip. if headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. see also bolt, welding.