Panel Screw Assembly
CA28080-4-8HS
(NSN) National Stock Number
5305-01-089-3934
Federal Supply Classification
5305 Screws
Item Name Code
33044
Schedule B Code
7318152000
Summary
3a thread class, right-hand thread direction, 0.360 inches minimum and 0.375 inches maximum thread length, 1.210 inches minimum and 1.216 inches maximum fastener length, flat chamfer head style, 0.365 inches minimum and 0.375 inches maximum head diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 3 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZG |
Identification
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 33044 | 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
0.360 inches minimum and 0.375 inches maximum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
1.210 inches minimum and 1.216 inches maximum
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
0.365 inches minimum and 0.375 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
0.244 inches minimum and 0.250 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.Material Accommodated Thickness
0.070 inches nominal
Details
The thickness of the material to be accommodated.Nominal Thread Diameter
0.250 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
0.187 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Thread Quantity Per Inch
28
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Material
steel comp 302 fastener or steel comp 302b fastener or steel comp 303 fastener or steel comp 303 plus x fastener or steel comp 303se fastener or steel comp 303cu fastener or steel comp 303ma fastener or steel comp 304 fastener or steel comp 304l fastener or steel comp 303pb fastener
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 303 plus x stand-off or steel comp 303se stand-off or steel comp 303 stand-off or steel comp 303ma stand-off or steel comp 303pb stand-off
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 302 spring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| CA28080-4-8HS | 29372 | 4 | - | 3 | 2 | - | KZ |
| CA2850-8HS | 29372 | 4 | - | 5 | 9 | - | 9Z |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5305-01-089-3934
What is the NIIN of the NSN 5305-01-089-3934?
The National Item Identification Number (NIIN) of the NSN 5305-01-089-3934 is 01-089-3934
When the NSN 5305-01-089-3934 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Jan 31, 1980
Does the NSN 5305-01-089-3934 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-089-3934 contain any hazardous material?
No data in HMIRS
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