91251A843

91251A843 Cap Socket Head Screw

Home » Catalog » Fasteners (p. 795) » Cap Socket Head Screws (p. 1) » Part Number 91251A843

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Datasheet. 91251A843 specification

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

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.

2.000in. ⁓2-1/64"

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.

2.750in. ⁓2-3/4"

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

flat chamfer

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

1.125in.

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

0.750in. ⁓3/4"

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.

77C733140G003 (03538) an/BLQ-10 a (v) 2 FY06 esm sys

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

0.750in. ⁓3/4"

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

0.625in. ⁓5/8"

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

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.

unc

Answers.

What class is the thread series?

Unc

What material is the cap socket head screw made of ?

Steel

What is the thread quantity per inch?

What is the head style?

Flat chamfer

What is the thread length?

2.000 inches

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for 91251A843?

5305-01-574-7009

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 91251A843?

FSC 5305 ⁓ Screws

NSN 5305-01-574-7009 SCREW,CAP,SOCKET HEAD

Used on 77c733140g003 (03538) an/blq-10 a(v)2 fy06 esm sys. unc thread series oxide surface treated black oxide alloy steel socket head cap screw 10 thread quantity per inch flat chamfer head style 2.000" thread length right-hand 3a thread class

NIIN: 015747009
NIIN Date: 06/05/09
Schedule B: 7318152000
Name Code: 16282
FIIG: A003B0
QUP
Historical Price: $2.88 PG
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): 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: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
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

91251A843 / 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.