74B580172-101

74B580172101 Self-locking Round Nut

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Datasheet. 74B580172-101 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

Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

prevailing torque with nonmetallic insert

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

2.075in. washer and 2.085in. washer

Small End Diameter
The length of a straight line which passes through the center of the small end,and terminates at the circumference.

2.260in.

Drive Point Depth

2.280in.

Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

round

Nut Diameter

2.255in. and 2.265in.

Nut Thickness
A measurement between the opposite flat surfaces of the nut,in distinction from length or width.

0.495in. and 0.505in.

Drive Point Width

0.350in.

Undercut Thickness

0.210in.

Drive Point Quantity

12

Nut Counterbore Depth
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.

0.095in. washer and 0.105in. washer

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unj

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

16

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

2.000in. ⁓2-1/64"

Bearing Surface Finish
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.

63.0 microinches

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.

extended washer on bearing surface 0.090 in. thick and 2.800 in. diameter

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

aluminum alloy 2024 except insert

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

plastic polyethylne terephthalate locking insert

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-225/6, T851 fed spec single material response except insert

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 except insert

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, type 2, class 2 mil spec single treatment response except insert

Answers.

What quantity is this sold in?

1EA

What material is the self-locking round nut made of ?

Plastic polyethylne terephthalate locking insert

What material is the self-locking round nut made of ?

Aluminum alloy 2024 except insert

What is the thread quantity per inch?

16

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 74B580172-101?

5310-01-131-2947

How is this classified for shipping?

Schedule B number: 7616995095
nmfc 000000
Articles of aluminum nesoi

What's the federal classification of 74B580172-101?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-01-131-2947 NUT,SELF-LOCKING,ROUND

anodize except insert surface treated extended washer on bearing surface 0.090 in. thick 16 thread quantity per inch right-hand 3b thread class

NIIN
011312947
NIIN Date
05/07/82
Schedule B
7616995095 
Name Code
15895
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$235.63 EA
DEMIL / ITAR
Uncontrolled item (Code A)
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. LS580172-101 Cage 03038

Major End Users Countries and entities

  • - Department of The Navy 
  • - Canada 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
No rating 
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
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc 
NMFC (national motor freight code)
000000 NO NMFC FREIGHT DESCRIPTION 
UFC (universal freight code)
00000 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

74B580172-101 / Nut,self-locking,roundWhat is the formal definition of this item?

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. an integral feature is incorporated for locking on the threads of a mating member. do not use if a more specific item name applies. excludes collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.