518-SS-20

518SS20 Externally Relieved Body Screw

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Datasheet. 518-SS-20 specification

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.375in. ⁓3/8"

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.

0.375in. ⁓3/8"

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

knurled no. 4

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

0.625in.

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

0.687in. ⁓11/16"

Point Length
A measurement of the longest dimension of the point,in distinction from width.

0.250in.

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

0.230in.

Point Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.

cone

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

slot

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.

captive panel screw style 2

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

steel corrosion resisting

Answers.

What material is the externally relieved body screw made of ?

Steel corrosion resisting

What is the head style?

Knurled no. 4

What is the thread length?

0.375 inches

What is the NSN for 518-SS-20?

5305-01-556-1256

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 096640
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 518-SS-20?

FSC 5305 ⁓ Screws

NSN 5305-01-556-1256 SCREW,EXTERNALLY RELIEVED BODY

captive panel screw style 2 knurled no. 4 head style 0.375" thread length

NIIN
015561256
NIIN Date
09/25/07
Schedule B
7318152000 
Name Code
01852
FIIG
A003B0
QUP
 
Historical Price
$10,018.15 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

Major End Users Countries and entities

  • - Department of The Navy 

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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)
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

518-SS-20 / Screw,externally relieved bodyWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). it is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. see also bolt, externally relieved body and bolt, internal wrenching.