NASM51850-98

NASM5185098 Tapping Screw

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Datasheet. NASM51850-98 specification

Fastener Length
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

1.000in. ⁓1/64"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

hexagon

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.172 mils and 0.190 centimeters

Width Between Flats

0.367in. and 0.375in.

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

slot

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

nsn 2320-01-552-7781 truck, van

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

0.367in. and 0.375in. ⁓3/8"

Nonmachine Thread Style
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.

gimlet point (type a, ab or ba)

Nonmachine Nominal Thread Diameter
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.

0.250in.

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.

screw, TAPPING-Thread forming, type ab, hexagon head, slotted

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.

threads per inch 14; width across corners min .409; slot width max .075, min .064; slot depth max .101, min 0.83

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

steel corrosion resisting

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.

passivate

Answers.

What quantity is this sold in?

1EA

What material is the tapping screw made of ?

Steel corrosion resisting

What is the head style?

Hexagon

What is the NSN for NASM51850-98?

5305-01-576-8723

How is this classified for shipping?

Schedule B number: 7318140000
nmfc 096640
Self-tapping screws of iron or steel

What's the federal classification of NASM51850-98?

FSC 5305 ⁓ Screws

NSN 5305-01-576-8723 SCREW,TAPPING

Used on nsn 2320-01-552-7781 truck, van. passivate surface treated threads per inch 14; width across corners min .409; slot width max .075, min .064; slot depth max .101, min 0.83 screw, tapping-thread forming, type ab, hexagon head, slotted hexagon head style

NIIN
015768723
NIIN Date
08/18/09
Schedule B
7318140000 
Name Code
41756
FIIG
A003B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$34.50 EA
DEMIL / ITAR
USML/ITAR controlled item (Code: Q)
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. NASM51850 Cage 80205
2. NASM51850 Cage 80205

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)
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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
096640 SCREWS, IRON OR STEEL 
UFC (universal freight code)
50600 

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

NASM51850-98 / Screw,tappingWhat is the formal definition of this item?

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.