3M1275E4D3A

3M1275E4D3A Shear Bolt

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Datasheet. 3M1275E4D3A specification

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

3a

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.

0.41in. and 0.44in. ⁓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.

0.5975in. and 0.6275in. ⁓41/64"

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

flat countersunk

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

0.4970in. and 0.5066in.

Grip Diameter
The length of a straight line which passes through the center of the grip,and terminates at the circumference.

0.2646in. and 0.2651in.

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

f/A-18 c/d

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

0.25in. ⁓1/4"

Grip Length
A measurement of the longest dimension of the grip,in distinction from width.

0.1875in.

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

28

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

125000 pounds per square inch

Countersink Angle
The included angle of the countersink.

99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

bolt, 100deg tension head, gear drive recess, inconel 718 (125 ksi shear) , 0.0156 inch oversize

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

recess per NAS1800

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

nickel alloy 718

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.

unjf

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unjf

What material is the shear bolt made of ?

Nickel alloy 718

What is the thread quantity per inch?

28

What is the grip length?

0.1875 inches

What is the head style?

Flat countersunk

What is the thread length?

0.41 inches minimum and 0.44 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 3M1275E4D3A?

5306-01-603-7373

How is this classified for shipping?

Schedule B number: 7508900000
nmfc 093486
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 3M1275E4D3A?

FSC 5306 ⁓ Bolts

NSN 5306-01-603-7373 BOLT,SHEAR

Used on f/a-18 c/d. unjf thread series recess per NAS1800 bolt, 100deg tension head, gear drive recess, inconel 718 (125 ksi shear) , 0.0156 inch oversize 28 thread quantity per inch 0.1875" grip length flat countersunk head style 0.41" thread length right-hand 3a thread class

NIIN
016037373
NIIN Date
03/13/12
Schedule B
7508900000 
Name Code
15903
FIIG
A003B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$22.08 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. TX1026E4D3A Cage 06725
2. TX1026E4D3A Cage 06950
3. TX1026E4D3A Cage 17446
4. TX1026E4D3A Cage 27624
5. TX1026E4D3A Cage 56878
6. 11857E4D3A Cage 59563
7. WC1275E4D3A Cage 60516
8. TX1026E4D3A Cage 73197
9. TX1026E4D3A Cage 80539
10. TX1026E4D3A Cage 92215
11. TX1026E4D3A Cage U6683

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)
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 bolts with similar characteristics

Nothing similar to this part number was found in our inventory

3M1275E4D3A / Bolt,shearWhat is the formal definition of this item?

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.