1594890

1594890 Tapping Screw

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Datasheet. 1594890 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.

0.469in. and 0.531in. ⁓17/32"

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

fillister extended washer

Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

0.365in.

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

0.170in. ⁓11/64"

Extended Washer Diameter

0.425in. and 0.445in.

Extended Washer Thickness

0.080in.

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

cross recess type 1

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

finished head

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.

0.190in.

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.

24 to 30 serrations equally spaced clockwise engagement of screw on bearing surface of head

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

steel comp 1021

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 and chromate

Answers.

What quantity is this sold in?

1EA

What material is the tapping screw made of ?

Steel comp 1021

What is the head style?

Fillister extended washer

What is the NSN for 1594890?

5305-01-355-2693

How is this classified for shipping?

Schedule B number: 7318140000
nmfc 093486
Self-tapping screws of iron or steel

What's the federal classification of 1594890?

FSC 5305 ⁓ Screws

NSN 5305-01-355-2693 SCREW,TAPPING

zinc surface treated 24 to 30 serrations equally spaced clockwise engagement of screw on bearing surface of head fillister extended washer head style

NIIN
013552693
NIIN Date
03/13/92
Schedule B
7318140000 
Name Code
41756
FIIG
A003B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$6.05 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. B71-04393-136 Cage 73439

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)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

1594890 / 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.