SLB265-4-21

SLB265421 Shear Bolt

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Datasheet. SLB265-4-21 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.

0.592in. ⁓19/32"

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.

1.890in. and 1.920in. ⁓1-59/64"

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

spline extended washer

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

0.240in. and 0.260in. ⁓17/64"

Extended Washer Diameter

0.460in. and 0.470in.

Extended Washer Thickness

0.026in. and 0.046in.

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

0.2485in. and 0.2495in.

Head Minor Diameter

0.235in. and 0.250in.

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

C-17A aircraft

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

0.250in. ⁓1/4"

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

1.303in. and 1.323in.

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.

180000 pounds per square inch

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

32.0 microinches bearing surface of head

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

32.0 microinches grip

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

nickel alloy 718

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.

AMS5662 assn std 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.

passivate

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-35 fed spec 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.

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?

1.303 inches minimum and 1.323 inches maximum

What is the head style?

Spline extended washer

What is the thread length?

0.592 inches

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for SLB265-4-21?

5306-01-515-9828

How is this classified for shipping?

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

What's the federal classification of SLB265-4-21?

FSC 5306 ⁓ Bolts

NSN 5306-01-515-9828 BOLT,SHEAR

Used on c-17a aircraft. unjf thread series passivate surface treated 28 thread quantity per inch 1.303" grip length spline extended washer head style 0.592" thread length right-hand 3a thread class

NIIN
015159828
NIIN Date
12/15/03
Schedule B
7508900000 
Name Code
15903
FIIG
A003B0
QUP
Historical Price
$31.65 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. PBF1535-4-21 Cage 27624
2. 80994-4-21 Cage 56878
3. 3D0013-4-21 Cage 88277
4. 871-4-21 Cage 06725

Major End Users Countries and entities

  • - Department of The Air Force 

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Similar by Design Other bolts with similar characteristics

Nothing similar to this part number was found in our inventory

SLB265-4-21 / 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.