HL31PB-8-11

HL31PB811 Pin-rivet
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Datasheet. HL31PB-8-11 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

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

flush countersunk

Shank Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.

PIN-Rivet, straight, threaded

Head Major Diameter

0.389in. and 0.394in.

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

0.687in.

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

0.250in. ⁓1/4"

Countersink Angle
The included angle of the countersink.

100.0 degrees

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 is the grip length?

0.687 inches

What is the head style?

Flush countersunk

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for HL31PB-8-11?

5320-01-376-7917

What's the federal classification of HL31PB-8-11?

FSC 5320 ⁓ Rivets

NSN 5320-01-376-7917 PIN-RIVET

unjf thread series 0.687" grip length flush countersunk head style right-hand 3a thread class

NIIN
013767917
NIIN Date
06/08/93
Schedule B
 
Name Code
67165
FIIG
A528U0
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

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HL31PB-8-11 / Pin-rivetWhat is the formal definition of this item?

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.