KB1224A

KB1224A Shouldered And Stepped Stud

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Quality Commitment

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Datasheet. KB1224A 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 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 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 stud thread

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

0.250in. stud thread ⁓1/4"

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

0.188in. nut thread ⁓13/64"

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

0.125in.

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

0.563in. ⁓37/64"

Distance Across Flats
The distance across the flats.

0.250in.

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

32 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.

40 nut thread

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

0.112in. nut thread ⁓1/8"

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

0.138in. stud thread ⁓9/64"

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

zzzy

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

aluminum

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.

chromate

Special Test Features
Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.

special quality control testing

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.

MIL-C-5541 mil spec single treatment response

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

shouldered and stepped

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

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.

unc 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.

unc stud thread

Reference Number Differentiating Characteristics
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.

as differentiated by material which must conform to ships parts control center special quality control provisions

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unc stud thread

What class is the thread series?

Unc nut thread

What is the style?

Shouldered and stepped

What material is the shouldered and stepped stud made of ?

Aluminum

What is the thread quantity per inch?

40 nut thread

What is the thread quantity per inch?

32 stud thread

What is the thread length?

0.188 inches nut thread

What is the thread length?

0.250 inches stud thread

What is the thread direction?

Right-hand stud thread

What is the thread direction?

Right-hand nut thread

What is the thread class?

3a stud thread

What is the thread class?

3a nut thread

What is the NSN for KB1224A?

5307-01-327-5188

What's the federal classification of KB1224A?

FSC 5307 ⁓ Studs

NSN 5307-01-327-5188 STUD,SHOULDERED AND STEPPED

unc stud thread thread series shouldered chromate surface treated 40 nut thread thread quantity per inch 0.563" overall length 0.188" nut thread thread length right-hand stud thread 3a stud thread thread class

NIIN
013275188
NIIN Date
10/16/90
Schedule B
 
Name Code
15944
FIIG
A051A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$12.00 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

1. LL-HX6-8673 Cage 14153
2. 4727.A-6 Cage 55566

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)
Nails, 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

KB1224A / Stud,shouldered and steppedWhat is the formal definition of this item?

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends, on which the nominal diameter of one threaded section is greater than the other. all or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. it may be thread relieved. excludes items with tapered threads. see also stud, locked in.