Socket Head Cap Screw
STD3022-8
(NSN) National Stock Number
5305-00-020-0381
Federal Supply Classification
5305 Screws
Item Name Code
16282
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.624 inches minimum thread length, 0.812 inches nominal fastener length, flat chamfer head style, 0.375 inches nominal head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | CT |
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
0.624 inches minimum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
0.812 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
0.375 inches nominal
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.205 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Hole Diameter
0.047 inches nominal
Details
The length of a straight line which passes through the center of a hole,and terminates at the circumference.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
0.190 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
0.188 inches minimum and 0.190 inches maximum
Details
The shortest straight line between flats,perpendicular to the height.Hole Quantity
6
Details
The number of holes provided.Hole Type
drilled
Details
Indicates the type of hole(s) provided in the item.Thread Quantity Per Inch
32
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Minimum Tensile Strength
125000 pounds per square inch
Details
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.Hardness Rating
26.0 rockwell c minimum overall and 34.0 rockwell c maximum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Hole Configuration Style
round internal hexagon
Details
The style designation that most nearly corresponds to the appearance of the hole configuration.Surface Finish
63.0 microinches bearing surface of head
Details
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.Surface Finish
63.0 microinches grip
Details
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.Material
steel comp 302 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5637 assn std single 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.Surface Treatment
passivate overall
Details
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.Thread Series Designator
unf
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 | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 50600 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Fast Quote Times
- Qualified sales team
- 100% Product Inspections
- Counterfeit Parts Prevention
Manufacturer
HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - PHOENIX
CAGE: 99193
PHOENIX
, AZ
, 85034-2802
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-020-0381
What is the NIIN of the NSN 5305-00-020-0381?
The National Item Identification Number (NIIN) of the NSN 5305-00-020-0381 is 00-020-0381
When the NSN 5305-00-020-0381 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, May 27, 1968
Does the NSN 5305-00-020-0381 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-020-0381 contain any hazardous material?
No data in HMIRS
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