C9812-8Z

C98128Z Sheet Spring Nut

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Datasheet. C9812-8Z specification

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.031in.

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

0.245in. and 0.255in.

Mating Member Diameter Accommodated
The length of a straight line which passes through the center of accommodation for the mating member,and terminates at the circumference.

0.164in.

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

sheet spring

Nut Length
A measurement of the longest dimension of the nut,in distinction from width.

0.735in. and 0.765in. ⁓49/64"

Nut Width

0.615in. and 0.635in.

Panel Thickness
An overall measurement of the smallest dimension of a panel,in distinction from length or width.

0.150in. and 0.170in.

Nut Mounting Provision
The means by which the nut is mounted.

gripping prongs

Gripping Prong Quantity
The number of gripping prongs included on the item.

2

Gripping Prong Length
A measurement of the longest dimension from the end of the gripping prong to the base of the nut,in distinction from width.

0.050in. and 0.080in.

Mounting Hole Arrangement Style
The style designation indicating the configuration that most nearly corresponds to the arrangement of the mounting hole(s).

1 hole

Distance From Mounting Hole Center To Base

0.490in. and 0.500in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

2310-01-595-3986

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

18

Hole Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded hole,and terminates at the circumference.

0.164in.

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

nut, self retaining, U-Type, single thread, panel range .187 - .207, spring steel, heat treated

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.

fits sheet metal screw sizes 8a, 8ab, and 8b

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

steel

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.

zinc

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.

iaw drawing 12469117, magni organic coat 565 mfr ref single treatment response

Answers.

What material is the sheet spring nut made of ?

Steel

What is the thickness?

0.031 inches

What is the NSN for C9812-8Z?

5310-01-612-8818

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 177940
Nuts of iron or steel

What's the federal classification of C9812-8Z?

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 5310-01-612-8818 NUT,SHEET SPRING

Used on 2310-01-595-3986. zinc surface treated fits sheet metal screw sizes 8a, 8ab, nut, self retaining, u-type, single thread, panel range .187 - .207, spring steel, heat treated 0.031" material thickness

NIIN
016128818
NIIN Date
10/23/12
Schedule B
7318160000 
Name Code
01865
FIIG
A021A0
QUP
 
Historical Price
$0.63 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. 12480521 Cage 19207

Major End Users Countries and entities

  • - Department of The Army 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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 and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
177940 SPRINGS:SPRINGS NOI 
UFC (universal freight code)
87400 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

C9812-8Z / Nut,sheet springWhat is the formal definition of this item?

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. excludes nut (1), stamped.