C3655-1

C36551 Machine Bolt

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Datasheet. C3655-1 specification

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

3a

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

2.500in. ⁓2-1/2"

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

double hexagon w/hole

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

1.800in. and 1.820in. ⁓1-53/64"

Width Between Flats

1.610in. and 1.625in.

Extended Washer Diameter

2.805in. and 2.815in.

Extended Washer Thickness

5.435in. and 5.465in.

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

1.170in. and 1.210in. ⁓1-7/32"

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

1.750in. ⁓1-3/4"

Hole Quantity
The number of holes provided.

1

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

12

Hole Configuration Style
The style designation that most nearly corresponds to the appearance of the hole configuration.

spline

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, 12 point, external wrenching, 220 min tensile, 450 deg f

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.

heat treatment 220 ksi min tensile, 132 ksi min shear, rockwell C46-50

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

steel

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.

AMS6485 assn std single material response or AMS6405 assn std single material 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 class is the thread series?

Unjf

What material is the machine bolt made of ?

Steel

What is the thread quantity per inch?

12

What is the inside hole diameter?

1.170 inches minimum and 1.210 inches maximum

What is the head style?

Double hexagon w/hole

What is the thread length?

2.500 inches

What is the thread class?

3a

What is the NSN for C3655-1?

5306-01-496-3529

How is this classified for shipping?

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

What's the federal classification of C3655-1?

FSC 5306 ⁓ Bolts

NSN 5306-01-496-3529 BOLT,MACHINE

unjf thread series heat treatment 220 ksi min tensile, 132 ksi min shear, rockwell C46-50 bolt, 12 point, external wrenching, 220 min tensile, 450 deg f 12 thread quantity per inch 1.170" hole diameter double hexagon w/hole head style 2.500" thread length 3a thread class

NIIN
014963529
NIIN Date
04/11/02
Schedule B
7318152000 
Name Code
01847
FIIG
A003B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
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. 69904-36-1 Cage 56878

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Similar by Design Other bolts with similar characteristics

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C3655-1 / Bolt,machineWhat is the formal definition of this item?

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. see also screw, cap, hexagon head and screw, machine.