91251A890

91251A890 Cap Socket Head Screw

Home » Catalog » Fasteners (p. 701) » Cap Socket Head Screws (p. 1) » Part Number 91251A890

Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.

Quality Commitment

Serving our customers with quality and safety first.

AS9120 Certified
Audited supply chain
ITAR Registered
DDTC Registered
HAZMAT Certified
Customer service objectives
Every product 100% inspected

Datasheet. 91251A890 specification

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.

2.250in. and 3.687in. ⁓3-11/16"

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.

4.500in. ⁓4-1/2"

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

flat fillister

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

1.312in.

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

hexagon

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

4930-01-517-6939 tank unit, fuel dispensing, truck mounting, tactical pol distribution equipment, tank rack

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

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

170000 pounds per square inch

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

37.0 rockwell c

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.

BLACK-Oxide alloy steel socket head cap screw

Color
A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.

black

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

steel

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.

oxide

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.

unf

Answers.

What class is the thread series?

Unf

What material is the cap socket head screw made of ?

Steel

What is the thread quantity per inch?

What is the head style?

Flat fillister

What is the thread length?

2.250 inches minimum and 3.687 inches maximum

What is the thread direction?

Right-hand

What is the NSN for 91251A890?

5305-01-584-6504

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 91251A890?

FSC 5305 ⁓ Screws

NSN 5305-01-584-6504 SCREW,CAP,SOCKET HEAD

Used on 4930-01-517-6939 tank unit,fuel dispensing,truck mounting, tactical pol distribution equipment,tank rack. unf thread series oxide surface treated black-oxide alloy steel socket head cap screw 9 thread quantity per inch flat fillister head style 2.250" thread length right-hand

NIIN: 015846504
NIIN Date: 05/03/10
Schedule B: 7318152000
Name Code: 16282
FIIG: A003B0
Item Weight: 0.000lbs
Item Dimensions
QUP
Historical Price: $22.28 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
- Department of The Army

Availability for 91251A890 A member of our team will provide you with a price and availability quote

Request a Quote »

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: 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): 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

91251A890 / Screw,cap,socket headWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.