1251S057

1251S057 Shouldered Stud

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Quality Commitment

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Datasheet. 1251S057 specification

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

3a nut THREAD3A 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 THREADRIGHT-Hand stud thread

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

0.232in. nut thread and 0.242in. nut THREAD0.132in. stud thread and 0.142in. stud thread ⁓1/4"

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

0.100in.

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

0.600in. ⁓39/64"

Nut End Shank Length

0.058in. and 0.068in.

Distance Across Flats
The distance across the flats.

0.181in. and 0.189in.

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 THREAD40 stud thread

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

0.112in. nut THREAD0.112in. stud thread ⁓1/8"

Stud End Shank Length

0.058in. and 0.068in.

Stud End Shank Diameter

0.075in. and 0.078in.

Nut End Shank Diameter

0.075in. and 0.078in.

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

steel

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.

QQ-P-416, tyii, CL2 fed spec single treatment response

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

shouldered

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 nut threadunjc stud thread

Answers.

What quantity is this sold in?

5EA

What class is the thread series?

Unjc nut threadunjc stud thread

What is the style?

Shouldered

What material is the shouldered stud made of ?

Steel

What is the thread quantity per inch?

40 nut thread40 stud thread

What is the thread length?

0.232 inches minimum nut thread and 0.242 inches maximum nut thread0.132 inches minimum stud thread and 0.142 inches maximum stud thread

What is the thread direction?

Right-hand nut threadright-hand stud thread

What is the thread class?

3a nut thread3a stud thread

What is the NSN for 1251S057?

5307-01-375-1295

What's the federal classification of 1251S057?

FSC 5307 ⁓ Studs

NSN 5307-01-375-1295 STUD,SHOULDERED

unjc nut threadunjc stud thread thread series shouldered cadmium surface treated 40 nut THREAD40 stud thread thread quantity per inch 0.600" overall length 0.232" nut thread thread length right-hand nut threadright-hand stud thread 3a nut THREAD3a stud thread thread class

NIIN
013751295
NIIN Date
05/06/93
Schedule B
 
Name Code
15946
FIIG
A051A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$71.25 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 Air Force 
  • - 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)
50.0 
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
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
093490 BOLT/NUT/SCREW/CLIPS/FASTENER/ETC 
UFC (universal freight code)
50270 

Similar by Design Other studs with similar characteristics

Nothing similar to this part number was found in our inventory

1251S057 / 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.