HL91-8A

HL918A Pin-rivet Collar

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. HL91-8A specification

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

3b

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

Identification Code Color
The application of color or a series of colors for the expressed purpose of identifying the specific functional design and/or the system application of an item.

silver

Collar Outside Diameter

0.408in. and 0.412in.

Collar Overall Height

0.562in. and 0.582in.

Collar Inside Diameter

0.268in. and 0.272in.

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

washer

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

28

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

0.250in. ⁓1/4"

Collar Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the collar.

threaded (break off) type

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

aluminum alloy 2024

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.

QQ-A-430 fed spec 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.

anodize

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.

MIL-A-8625, color silver mil 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 class is the thread series?

Unjf

What material is the pin-rivet collar made of ?

Aluminum alloy 2024

What is the thread quantity per inch?

28

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for HL91-8A?

5320-01-076-0995

What's the federal classification of HL91-8A?

FSC 5320 ⁓ Rivets

NSN 5320-01-076-0995 COLLAR,PIN-RIVET

unjf thread series anodize surface treated 28 thread quantity per inch right-hand 3b thread class

NIIN
010760995
NIIN Date
05/01/79
Schedule B
 
Name Code
67166
FIIG
A530G0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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

  • - Australia 
  • - New Zealand 
  • - Germany 
  • - Republic of Korea 
  • - Norway 

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Similar by Design Other collars with similar characteristics

Nothing similar to this part number was found in our inventory

HL91-8A / Collar,pin-rivetWhat is the formal definition of this item?

A soft metal or nonmetal sleeve, designed to mate with a pin-rivet. it may include an external wrenching facility which breaks off at a perdetermined torque to form a head.