Panel Screw Assembly
138C574H04
(NSN) National Stock Number
5305-01-019-2853
Federal Supply Classification
5305 Screws
Item Name Code
33044
Schedule B Code
7318152000
Summary
2a thread class, right-hand thread direction, 1.190 inches nominal fastener length, knurled no. 1 head style, 0.560 inches nominal head diameter, 0.250 inches nominal head height
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | SB |
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
2a
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.Fastener Length
1.190 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
knurled no. 1
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.560 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
0.250 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Internal Drive Style
slot
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.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.Thread Quantity Per Inch
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Material
steel comp 303 fastener
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 303 stand-off
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-s-763 fed spec single material response fastener
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
qq-s-763 fed spec single material response stand-off
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 fastener
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.Surface Treatment
passivate stand-off
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.Surface Treatment Document And Classification
mil-f-14072 mil spec single treatment response fastener
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Surface Treatment Document And Classification
mil-f-14072 mil spec single treatment response stand-off
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.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.Fsc Application Data
radar set jetds type no. an/tps43-e
Details
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 138C574H04 | 48306 | 5 | - | 5 | 9 | - | ZZ |
| 51-99-179-04 | 94222 | 5 | - | 5 | 9 | - | SB |
| N-16295-J | 94222 | A | - | 5 | 9 | - | ZZ |
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 |
|---|---|---|---|
| - | 723 | Z | 9 |
Certified Supplier
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Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS CORPORATION ELECTRONIC SYSTEMS
CAGE: 97942
LINTHICUM HEIGHTS
, MD
, 21090-2202
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-01-019-2853
What is the NIIN of the NSN 5305-01-019-2853?
The National Item Identification Number (NIIN) of the NSN 5305-01-019-2853 is 01-019-2853
When the NSN 5305-01-019-2853 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, Apr 14, 1976
Does the NSN 5305-01-019-2853 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-019-2853 contain any hazardous material?
No data in HMIRS
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