258E555PC34

258E555PC34 Setscrew

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Datasheet. 258E555PC34 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

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.

0.420in. and 0.520in. ⁓17/32"

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

dee chamfer

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

0.740in. and 0.760in.

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

0.160in. and 0.200in. ⁓13/64"

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

0.437in. ⁓7/16"

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

20

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

zzzy

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

copper alloy

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

Reference Number Differentiating Characteristics
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.

material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unc

What material is the setscrew made of ?

Copper alloy

What is the thread quantity per inch?

20

What is the head style?

Dee chamfer

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 258E555PC34?

5305-01-284-3339

How is this classified for shipping?

Schedule B number: 7415338550
nmfc 093486
Other copper screws (not for wood) bolts and nuts

What's the federal classification of 258E555PC34?

FSC 5305 ⁓ Screws

NSN 5305-01-284-3339 SETSCREW

unc thread series 20 thread quantity per inch dee chamfer head style right-hand 2a thread class

NIIN
012843339
NIIN Date
08/23/88
Schedule B
7415338550 
Name Code
06672
FIIG
A003B0
Item Weight
0.300lbs
Item Dimensions
50 X 30 X 9
QUP
Historical Price
$167.50 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)
Rating variable 
LCL (less than a car load rating)
Rating variable
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)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other setscrews with similar characteristics

Nothing similar to this part number was found in our inventory

258E555PC34 / SetscrewWhat is the formal definition of this item?

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.