Self-Drilling Screw
94056A350
(NSN) National Stock Number
5305-01-557-7906
Federal Supply Classification
5305 Screws
Item Name Code
38031
Schedule B Code
7318152000
Summary
Right-hand thread direction, 0.750 inches nominal fastener length, hexagon extended washer head style, self-drilling point style, w/o internal drive internal drive style, 0.164 inches nominal thread diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 3 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A hardened, externally-threaded fastener with a self-drilling point. It drills, taps and fastens and may have a machine screw thread or a nonmachine screw thread. The threads usually extend from behind the pilot to the bearing surface of the head.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 38031 | A003B0 | - | 1 |
Specifications
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
0.750 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
hexagon extended washer
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Point Style
self-drilling
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.Internal Drive Style
w/o internal drive
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Nominal Thread Diameter
0.164 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
18
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Part Name Assigned By Controlling Agency
self-drilling screw
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
zinc 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.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 50600 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5305-01-557-7906
What is the NIIN of the NSN 5305-01-557-7906?
The National Item Identification Number (NIIN) of the NSN 5305-01-557-7906 is 01-557-7906
When the NSN 5305-01-557-7906 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Mon, Oct 29, 2007
Does the NSN 5305-01-557-7906 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-557-7906 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-557-7906?
No known electrostatic discharge
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