50253-4.70

50253470 Internal Wrenching Bolt

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Datasheet. 50253-4.70 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.

1.000in. ⁓1/64"

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.

4.610in. and 4.700in. ⁓4-45/64"

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

flush

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

0.160in. and 0.200in.

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

0.100in. and 0.140in. ⁓9/64"

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

HIGH-Torque

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)

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

0.094in. ⁓3/32"

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

40

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

steel corrosion resisting

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.

QQ-S-763 fed spec 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.

passivate

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-S-5002 mil spec single treatment response

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unc

Answers.

What class is the thread series?

Unc

What material is the internal wrenching bolt made of ?

Steel corrosion resisting

What is the thread quantity per inch?

40

What is the head style?

Flush

What is the thread length?

1.000 inches

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 50253-4.70?

5306-01-258-9098

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 50253-4.70?

FSC 5306 ⁓ Bolts

NSN 5306-01-258-9098 BOLT,INTERNAL WRENCHING

unc thread series passivate surface treated 40 thread quantity per inch flush head style 1.000" thread length right-hand 2a thread class

NIIN
012589098
NIIN Date
07/10/87
Schedule B
7318152000 
Name Code
06666
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 52PSW00A0001 Cage K7253
2. 50253-4.7 Cage 52094
3. 50253-4.7 Cage 61081

Major End Users Countries and entities

  • - United Kingdom 

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50253-4.70 / Bolt,internal wrenchingWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. it is designed with an internal socket or internal multiple spline for use with an internal driver. the head is beveled (conical) or cylindrical in shape. items with cylindrical shaped heads must have an externally relieved body. a locking feature may be incorporated in the design of the head or threads. see also screw, cap, socket head. excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.