63B301558P2

63B301558P2 Externally Relieved Body Screw

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Datasheet. 63B301558P2 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a

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

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

0.180in. ⁓3/16"

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.

0.544in. and 0.575in. ⁓37/64"

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

0.060in. ⁓1/16"

Width Between Flats

0.203in. and 0.235in.

First Diameter From Head

0.122in. and 0.124in.

Second Diameter From Head

0.085in. and 0.095in.

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.069in. and 0.079in.

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.290in. and 0.310in.

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

0.112in. (UTS #4)

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

40

Externally Relieved Body Diameter Quantity
The number of externally relieved diameters on the body,adjacent to the head.

2

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

steel

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.

aisi B112 assn std single material response or aisi C1215 assn std single material response

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.

cadmium

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.

MIL-P-416 type 11, class 3 mil spec single treatment response

Answers.

What material is the externally relieved body screw made of ?

Steel

What is the thread quantity per inch?

40

What is the thread length?

0.180 inches minimum

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 63B301558P2?

5305-01-255-3059

How is this classified for shipping?

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

What's the federal classification of 63B301558P2?

FSC 5305 ⁓ Screws

NSN 5305-01-255-3059 SCREW,EXTERNALLY RELIEVED BODY

cadmium surface treated 40 thread quantity per inch 0.180" thread length right-hand 2a thread class

NIIN
012553059
NIIN Date
05/18/87
Schedule B
7318152000 
Name Code
01852
FIIG
A003B0
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

Major End Users Countries and entities

  • - Germany 

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63B301558P2 / 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.