Socket Head Cap Screw
509440-626
(NSN) National Stock Number
5305-00-007-2816
Federal Supply Classification
5305 Screws
Item Name Code
16282
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 1.625 inches minimum thread length, 3.250 inches nominal fastener length, flat chamfer head style, 0.563 inches maximum head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 16282 | A003B0 | - | 1 |
Specifications
Thread Class
3a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
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.Thread Length
1.625 inches minimum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
3.250 inches nominal
Details
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.Head Style
flat chamfer
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.563 inches maximum
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.375 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Internal Drive Style
hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Nominal Thread Diameter
0.375 inches
Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Width Across Flats
0.312 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Thread Quantity Per Inch
16
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Hardness Rating
36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Minimum Yield Strength
130000 pounds per square inch
Details
The stress at which a material exhibits a specified limiting deviation from the proportionality of stress or strain.Surface Finish
125.0 microinches overall
Details
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.Part Name Assigned By Controlling Agency
navy special project
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Test Data Document
81349-mili6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.Thread Series Designator
unc
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 50600 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
Certified Supplier
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Manufacturer
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL
CAGE: 80020
LAKEHURST
, NJ
, 08733-5035
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-007-2816
What is the NIIN of the NSN 5305-00-007-2816?
The National Item Identification Number (NIIN) of the NSN 5305-00-007-2816 is 00-007-2816
When the NSN 5305-00-007-2816 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Jul 6, 1972
Does the NSN 5305-00-007-2816 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-007-2816 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-00-007-2816?
No known electrostatic discharge
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