123CM11288-1

123CM112881 Shouldered Stud

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. 123CM11288-1 specification

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

3a nut thread

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

3a stud thread

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

0.296in. stud thread and 0.328in. stud thread ⁓21/64"

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

0.296in. nut thread and 0.328in. nut thread ⁓21/64"

Shoulder Length
The length of the enlarged portion/s/ located on the shank of the item.

0.250in.

Second Shoulder Diameter

0.875in.

Second Shoulder Length

0.062in.

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

2.640in. ⁓2-41/64"

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.

0.116in. 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.

0.077in. first hole and 0.082in. first hole

Distance Across Flats
The distance across the flats.

0.750in.

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

24 stud thread

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

28 nut thread

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

0.250in. nut thread ⁓1/4"

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

0.312in. stud thread ⁓5/16"

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

steel comp E4340

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.

MIL-S-5000 mil spec single material response

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.

cadmium

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.

GSS8050, fscm 26512 mfr ref 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 nut thread

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 stud thread

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf stud thread

What class is the thread series?

Unf nut thread

What material is the shouldered stud made of ?

Steel comp e4340

What is the thread quantity per inch?

28 nut thread

What is the thread quantity per inch?

24 stud thread

What is the thread length?

0.296 inches minimum nut thread and 0.328 inches maximum nut thread

What is the thread length?

0.296 inches minimum stud thread and 0.328 inches maximum stud thread

What is the thread class?

3a stud thread

What is the thread class?

3a nut thread

What is the NSN for 123CM11288-1?

5307-00-075-3758

What's the federal classification of 123CM11288-1?

FSC 5307 ⁓ Studs

NSN 5307-00-075-3758 STUD,SHOULDERED

unf stud thread thread series cadmium surface treated 28 nut thread thread quantity per inch 2.640" overall length 0.296" nut thread thread length 3a stud thread thread class

NIIN
000753758
NIIN Date
01/01/63
Schedule B
 
Name Code
15946
FIIG
A051A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$1,090.50 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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Department of The Navy 
  • - France 

Availability for 123CM11288-1 A member of our team will provide you with a price and availability quote

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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)
Metal hardware 
NMFC (national motor freight code)
095190 HARDWARE, NOI 
UFC (universal freight code)
49790 

Similar by Design Other studs with similar characteristics

Nothing similar to this part number was found in our inventory

123CM11288-1 / Stud,shoulderedWhat is the formal definition of this item?

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. all or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). it may be thread relieved. see also stud, locked in.