12591526

12591526 Machine Screw

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Datasheet. 12591526 specification

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

2a

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.

3.450in. ⁓3-29/64"

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.

7.850in. ⁓7-55/64"

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

flush

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

0.480in.

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

0.280in. ⁓9/32"

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

slot

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

M119A1 howitzer

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

0.3125in. ⁓21/64"

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

18

Screw Material
The chemical compound or mechanical mixture properties of which the screw 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.

unc

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unc

What is the thread quantity per inch?

18

What is the head style?

Flush

What is the thread length?

3.450 inches

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 12591526?

5305-01-340-7824

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 095190
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 12591526?

FSC 5305 ⁓ Screws

NSN 5305-01-340-7824 SCREW,MACHINE

Used on m119a1 howitzer. unc thread series 18 thread quantity per inch flush head style 3.450" thread length right-hand 2a thread class

NIIN
013407824
NIIN Date
06/19/91
Schedule B
7318152000 
Name Code
06657
FIIG
A500D0
Item Weight
0.000lbs
Item Dimensions
660 X 70 X 50
QUP
Historical Price
$110.53 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

Major End Users Countries and entities

  • - Department of The Army 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
095190 HARDWARE, NOI SUB 9 
UFC (universal freight code)
49790 

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

12591526 / Screw,machineWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.