Drive Screw
MS21318-35
(NSN) National Stock Number
5305-00-951-2437
Federal Supply Classification
5305 Screws
Item Name Code
15896
Schedule B Code
7318152000
Summary
0.312 inches nominal fastener length, round head style, 0.264 inches minimum and 0.285 inches maximum head diameter, 0.099 inches minimum and 0.111 inches maximum head height, 0.122 inches minimum and 0.126 inches maximum pilot diameter, 0.047 inches nominal pilot length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | XX |
Identification
A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15896 | A003B0 | - | 1 |
Specifications
Fastener Length
0.312 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
round
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.264 inches minimum and 0.285 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
0.099 inches minimum and 0.111 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Pilot Diameter
0.122 inches minimum and 0.126 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Pilot Length
0.047 inches nominal
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Features Provided
casehardened
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Nonmachine Thread Style
drive screw (type u)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.Nonmachine Nominal Thread Diameter
0.152 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 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
cadmium overall and chromate 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.Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec all treatment responses overall
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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 10403C | D9182 | 6 | - | C | 1 | - | ZZ |
| 10403C | 59431 | 5 | - | 5 | 9 | - | PA |
| MS21318-35 | 80205 | E | - | 3 | 2 | - | ZZ |
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
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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 5305-00-951-2437
What is the NIIN of the NSN 5305-00-951-2437?
The National Item Identification Number (NIIN) of the NSN 5305-00-951-2437 is 00-951-2437
When the NSN 5305-00-951-2437 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 5305-00-951-2437 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-951-2437 contain any hazardous material?
No data in HMIRS
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