Lag Screw
ANSI B18.2.1
(NSN) National Stock Number
5305-00-177-5542
Federal Supply Classification
5305 Screws
Item Name Code
36433
Schedule B Code
7318152000
Summary
3.000 inches nominal fastener length, hexagon head style, 0.150 inches minimum and 0.188 inches maximum head height, 0.437 inches minimum and 0.438 inches maximum width between flats, 0.237 inches minimum and 0.260 inches maximum first shoulder shoulder diameter, 0.094 inches minimum first shoulder shoulder length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | ZZ |
Identification
An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 36433 | A003B0 | - | 1 |
Specifications
Fastener Length
3.000 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
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Height
0.150 inches minimum and 0.188 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.437 inches minimum and 0.438 inches maximum
Details
None.Shoulder Diameter
0.237 inches minimum and 0.260 inches maximum first shoulder
Details
The length of a straight line which passes through the center of the shoulder and terminates at the circumference.Shoulder Length
0.094 inches minimum first shoulder
Details
The length of the enlarged portion of the shank on the item,in distinction from width or diameter.Minimum Tensile Strength
55000 pounds per square inch
Details
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.Hardness Rating
60.0 rockwell b minimum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.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
0.250 inches
Details
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.Shoulder Shape
round first shoulder
Details
The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.Material
steel corrosion resisting 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.Surface Treatment Document And Classification
astm-b633 assn std single treatment response 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 |
|---|---|---|---|---|---|---|---|
| 1050 | 7HEQ0 | 4 | - | 5 | 2 | - | ZZ |
| FF-B-561 | 81348 | 3 | - | 5 | 9 | - | 75 |
| ASME-B18.2.1 | 05047 | 4 | - | 3 | 1 | - | ZZ |
| FF-B-561 TY1ST1GRB | 80244 | 3 | - | 5 | 9 | - | ZZ |
| MS16992-507 | 96906 | 4 | - | 5 | 9 | - | KZ |
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 |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
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Manufacturer
AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE
CAGE: 80204
WASHINGTON
, DC
, 20036-3804
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-177-5542
What is the NIIN of the NSN 5305-00-177-5542?
The National Item Identification Number (NIIN) of the NSN 5305-00-177-5542 is 00-177-5542
When the NSN 5305-00-177-5542 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Oct 24, 1969
Does the NSN 5305-00-177-5542 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-177-5542 contain any hazardous material?
No data in HMIRS
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