NAS6604H27

NAS6604H27 Close Tolerance Bolt

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Datasheet. NAS6604H27 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.

0.425in. ⁓7/16"

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.

2.103in. and 2.123in. ⁓2-1/8"

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

dished hexagon

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

0.125in. and 0.140in. ⁓9/64"

Width Between Flats

0.429in. and 0.439in.

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

0.046in. and 0.056in. ⁓1/16"

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.

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.

1.688in. and 1.698in.

Hole Quantity
The number of holes provided.

3

Hole Type
Indicates the type of hole(s) provided in the item.

drilled

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

28

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

hexagon corners

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

steel comp 4340 or steel comp 8740

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.

MIL-S-5000 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or AMS6322 assn std 2nd 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.

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-416A 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

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

80205-NAS6604 professional/industrial association standard

Answers.

What class is the thread series?

Unjf

What material is the close tolerance bolt made of ?

Steel comp 4340 or steel comp 8740

What is the thread quantity per inch?

28

What is the grip length?

1.688 inches minimum and 1.698 inches maximum

What is the inside hole diameter?

0.046 inches minimum and 0.056 inches maximum

What is the head style?

Dished hexagon

What is the thread length?

0.425 inches

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for NAS6604H27?

5306-01-186-4547

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 096630
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of NAS6604H27?

FSC 5306 ⁓ Bolts

NSN 5306-01-186-4547 BOLT,CLOSE TOLERANCE

unjf thread series cadmium surface treated 28 thread quantity per inch 1.688" grip length 0.046" hole diameter dished hexagon head style 0.425" thread length right-hand 3a thread class

NIIN
011864547
NIIN Date
08/10/84
Schedule B
7318152000 
Name Code
27851
FIIG
A003B0
Item Weight
0.000lbs
Item Dimensions
QUP
 
Historical Price
$2.78 EA
DEMIL / ITAR
USML/ITAR controlled item (Code: B)
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

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - Saudi Arabia 
  • - Italy 
  • - Denmark 
  • - Turkey 

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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)
70.0
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
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
Commodity (for shipments via water)
Metal and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
096630 SCREWS NOI BRASS/BRONZE/COPPER 
UFC (universal freight code)
50590 

Similar by Design Other bolts with similar characteristics

Nothing similar to this part number was found in our inventory

NAS6604H27 / Bolt,close toleranceWhat is the formal definition of this item?

An externally threaded fastener whose unthreaded portion is of a specified 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. 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. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.