78648

78648 Concave Hexagon Nut

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Datasheet. 78648 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

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

single concave, hexagon

Nut Height

0.500in. ⁓1/2"

Drilled Hole Diameter
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.

0.375in.

Hole Type And Quantity
Indicates the type and number of holes provided.

1 drilled

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

0.812in. ⁓13/16"

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.

16

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

0.375in. ⁓3/8"

Hole Configuration Style
The style designation that most nearly corresponds to the appearance of the hole configuration.

configuration a

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.

colar to be number 24087 fed std 595

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

plastic polyhexamethylene amide or plastic polycaprolactam

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.

MIL-M-20693 mil spec all material responses

Answers.

What quantity is this sold in?

1EA

What material is the concave hexagon nut made of ?

Plastic polyhexamethylene amide or plastic polycaprolactam

What is the thread quantity per inch?

16

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for 78648?

5310-00-996-0577

How is this classified for shipping?

Schedule B number: 3926909987
nmfc 000000
Articles of plastics & articles of other materials of heading 3901 to 3914

What's the federal classification of 78648?

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 5310-00-996-0577 NUT,CONCAVE,HEXAGON

colar to be number 24087 fed std 595 16 thread quantity per inch right-hand 2b thread class

NIIN
009960577
NIIN Date
01/01/63
Schedule B
3926909987 
Name Code
15888
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$6.75 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

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

1. 13200E8360 Cage 97403

Major End Users Countries and entities

  • - Department of The Army 
  • - Spain 
  • - Singapore 
  • - New Zealand 
  • - Denmark 
  • - Greece 
  • - Turkey 

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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

78648 / Nut,concave,hexagonWhat is the formal definition of this item?

A hexagon nut having a concave face and a concave or slotted top.