Tapping Screw
MS51850-74
(NSN) National Stock Number
5305-00-273-5499
Federal Supply Classification
5305 Screws
Item Name Code
41756
Schedule B Code
7318140000
Summary
0.470 inches minimum and 0.530 inches maximum fastener length, hexagon head style, 0.105 inches minimum and 0.120 inches maximum head height, 0.305 inches minimum and 0.312 inches maximum width between flats, slot internal drive style, gimlet point (type a, ab or ba) nonmachine thread style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 2 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | SB |
Identification
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 41756 | A003B0 | - | 1 |
Specifications
Fastener Length
0.470 inches minimum and 0.530 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
hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Height
0.105 inches minimum and 0.120 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.305 inches minimum and 0.312 inches maximum
Details
None.Internal Drive Style
slot
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Nonmachine Thread Style
gimlet point (type a, ab or ba)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.Nonmachine Nominal Thread Diameter
0.190 inches
Details
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.Material
steel comp 410 overall
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.Nondefinitive Spec/Std Data
ab type
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| FFS107 | 81348 | 4 | - | 4 | 1 | - | SB |
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 |
|---|---|---|---|
| 48950 | - | W | - |
| 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.
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- HAZMAT Certified
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Manufacturer
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 96906
FAQs
Frequently asked questions for NSN 5305-00-273-5499
What is the NIIN of the NSN 5305-00-273-5499?
The National Item Identification Number (NIIN) of the NSN 5305-00-273-5499 is 00-273-5499
When the NSN 5305-00-273-5499 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Mon, Jul 30, 1973
Does the NSN 5305-00-273-5499 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-273-5499 contain any hazardous material?
No data in HMIRS
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