MS51865-1B

MS518651B Self-locking Cap Nut
Home » Catalog » Nuts & Washers (p. 1940) » Self-locking Cap Nuts (p. 5) » Part Number MS51865-1B

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Datasheet. MS51865-1B specification

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

2b

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 all metal design or prevailing torque with nonmetallic insert

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

cap

Nut Height

0.340in. ⁓11/32"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.302in. and 0.312in. ⁓5/16"

Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

250.0 deg fahrenheit

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

unc

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

32

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

0.138in. ⁓9/64"

Bearing Surface Type
Indicates the type of bearing surface.

chamfered

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

copper alloy 268 nut or copper alloy 260 nut or copper alloy 230 nut or copper alloy 377 nut or copper alloy 360 nut or copper alloy 353 nut or copper alloy 262 nut or copper alloy 270 nut or copper alloy 272 nut or copper alloy 274 nut or copper alloy 280 nut or copper alloy 330 nut or copper alloy 331 nut or copper alloy 332 nut or copper alloy 335 nut or copper alloy 340 nut or copper alloy 344 nut or copper alloy 345 nut or copper alloy 347 nut or copper alloy 350 nut or copper alloy 356 nut or copper alloy 370 nut or copper alloy 462 nut or copper alloy 464 nut or copper alloy 465 nut or copper alloy 466 nut or copper alloy 467 nut or copper alloy 482 nut or copper alloy 485 nut or copper alloy 210 nut or copper alloy 220 nut or copper alloy 510 nut or copper alloy 745 nut or copper alloy 752 nut or copper alloy 764 nut or copper alloy 770 nut or copper alloy 240 nut or copper alloy 342 nut

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

plastic polyamide 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.

astm B184 assn std single material response 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-B-626, 1/2 hard fed spec all material responses nut

Answers.

What quantity is this sold in?

1EA

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

Plastic polyamide locking insert

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

Copper alloy 268 nut or copper alloy 260 nut or copper alloy 230 nut or copper alloy 377 nut or copper alloy 360 nut or copper alloy 353 nut or copper alloy 262 nut or copper alloy 270 nut or copper alloy 272 nut or copper alloy 274 nut or copper alloy 280 nut or copper alloy 330 nut or copper alloy 331 nut or copper alloy 332 nut or copper alloy 335 nut or copper alloy 340 nut or copper alloy 344 nut or copper alloy 345 nut or copper alloy 347 nut or copper alloy 350 nut or copper alloy 356 nut or copper alloy 370 nut or copper alloy 462 nut or copper alloy 464 nut or copper alloy 465 nut or copper alloy 466 nut or copper alloy 467 nut or copper alloy 482 nut or copper alloy 485 nut or copper alloy 210 nut or copper alloy 220 nut or copper alloy 510 nut or copper alloy 745 nut or copper alloy 752 nut or copper alloy 764 nut or copper alloy 770 nut or copper alloy 240 nut or copper alloy 342 nut

What is the thread quantity per inch?

32

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for MS51865-1B?

5310-01-096-7381

How is this classified for shipping?

Schedule B number: 7415290000
nmfc 093460
Copper screws, nuts, bolts, rivets, and other fasteners not threaded

What's the federal classification of MS51865-1B?

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 5310-01-096-7381 NUT,SELF-LOCKING,CAP

32 thread quantity per inch right-hand 2b thread class

NIIN
010967381
NIIN Date
06/27/80
Schedule B
7415290000 
Name Code
05275
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
1 
Historical Price
$42.88 EA
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

Major End Users Countries and entities

  • - Department of The Navy 
  • - 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)
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)
Metal hardware 
NMFC (national motor freight code)
093460 BOLTS/NUTS NOI BBC/ZINC 
UFC (universal freight code)
48930 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

MS51865-1B / Nut,self-locking,capWhat is the formal definition of this item?

A nut internally threaded from one end, and completely enclosed on the opposite end. the outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. an integral feature is incorporated for locking on the threads of a mating memeber. excludes nut (1), stamped.