HL346-6-4-1

HL346641 Shouldered Stud

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Datasheet. HL346-6-4-1 specification

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

3a stud thread

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 stud thread

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

0.186in. nut thread b ⁓3/16"

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

0.063in. nut thread a ⁓5/64"

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

0.370in. and 0.390in.

Shoulder Length
The length of the enlarged portion/s/ located on the shank of the item.

0.064in. and 0.074in.

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.026in. ⁓1-1/32"

Nut End Shank Length

0.325in.

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

fighter aircraft (F18 e/f)

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

32 stud thread

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.182in. stud thread ⁓3/16"

Stud End Shank Length

0.325in.

Stud End Shank Diameter

0.1885in. and 0.1895in.

Nut End Shank Diameter

0.2172in. and 0.2182in.

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.

threaded stud pin, protuding head, titanium alloy

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.

finish: cetyl alcohol lube per HI-Shear spec 305; threads modified - rolled per MIL-S-8879; has internal hex drive, 0.0791-0.0806 across flats x 0.080-0.100 in. deep; external threads on drive end are 0.250 in long; external threads on other end are 0.063 in. long; heat: 160, 000 psi tensile ; double shear: 6, 130 pounds ; tension: 3, 160 pounds

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

titanium alloy uns R56400

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.

AMS4928 or AMS4967 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.

lubricant

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

shouldered

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 stud thread

Answers.

What class is the thread series?

Unjf stud thread

What is the style?

Shouldered

What material is the shouldered stud made of ?

Titanium alloy uns r56400

What is the thread quantity per inch?

32 stud thread

What is the thread length?

0.063 inches nut thread a

What is the thread length?

0.186 inches nut thread b

What is the thread direction?

Right-hand stud thread

What is the thread class?

3a stud thread

What is the NSN for HL346-6-4-1?

5307-01-644-2341

What's the federal classification of HL346-6-4-1?

FSC 5307 ⁓ Studs

NSN 5307-01-644-2341 STUD,SHOULDERED

Used on fighter aircraft (f18 e/f). unjf stud thread thread series shouldered lubricant surface treated finish: cetyl alcohol lube per hi-shear spec 305; threads modified - rolled per mil-s-8879; has internal hex drive, 0.0791-0.0806 across flats x 0.080-0.100 in. deep; external threads on drive end are 0.250 in long; external threads on other end are 0.063 in. long; heat: 160, 000 psi tensile ; double shear: 6, 130 pounds ; tension: 3, 160 pounds threaded stud pin, protuding head, titanium alloy 32 stud thread thread quantity per inch 1.026" overall length 0.063" nut thread a thread length right-hand stud thread 3a stud thread thread class

NIIN
016442341
NIIN Date
04/27/15
Schedule B
 
Name Code
15946
FIIG
A051A0
Item Weight
0.000lbs
Item Dimensions
DEMIL / ITAR
Uncontrolled item (Code )
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

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)
50.0 
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
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
093490 BOLT/NUT/SCREW/CLIPS/FASTENER/ETC 
UFC (universal freight code)
50270 

Similar by Design Other studs with similar characteristics

Nothing similar to this part number was found in our inventory

HL346-6-4-1 / Stud,shoulderedWhat is the formal definition of this item?

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. all or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). it may be thread relieved. see also stud, locked in.