0.250-20UNRC-3AX1.250NICUAL

025020UNRC3AX1250NICUAL Machine Screw

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Datasheet. 0.250-20UNRC-3AX1.250NICUAL specification

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

3a

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.

1.250in. ⁓1-1/4"

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

hatch assembly

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

0.250in. ⁓1/4"

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

20

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

nickel alloy

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.

screw is SELF-Locking; has a flat head

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.

unrc

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unrc

What is the thread quantity per inch?

20

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 0.250-20UNRC-3AX1.250NICUAL?

5305-01-485-4244

How is this classified for shipping?

Schedule B number: 7508900000
nmfc 133300
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 0.250-20UNRC-3AX1.250NICUAL?

FSC 5305 ⁓ Screws

NSN 5305-01-485-4244 SCREW,MACHINE

Used on hatch assembly. unrc thread series screw is self-locking; has a flat head 20 thread quantity per inch right-hand 3a thread class

NIIN
014854244
NIIN Date
05/25/01
Schedule B
7508900000 
Name Code
06657
FIIG
A500D0
Item Weight
0.000lbs
Item Dimensions
QUP
Historical Price
$29.68 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. 0.250-20UNRC-3A X1.250NICUAL Cage D9182
2. 721-7070233-7 Cage 53711
3. H861-1502-7 Cage 96169

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)
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)
Engineer and material handling equipment, test/tool sets and equipment 
NMFC (national motor freight code)
133300 MACHINERY/MACHINES NOI 
UFC (universal freight code)
63220 

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

0.250-20UNRC-3AX1.250NICUAL / Screw,machineWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.