Packing Nut
G429-23
(NSN) National Stock Number
4730-00-203-6167
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18028
Schedule B Code
-
Summary
3b thread class, right-hand thread direction, 0.468 inches nominal thread length, not casehardened casehardening indicator, 0.579 inches nominal overall length, 2 in.-16 thread size
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes:packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 18028 | T385-E | - | 2 |
Specifications
Thread Class
3b
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.Thread Length
0.468 inches nominal
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Casehardening Indicator
not casehardened
Details
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.Overall Length
0.579 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Thread Size
2 in.-16
Details
Designates the thread diameter and number of threads per specific measurement scale.Screw Thread Series Designator
un
Details
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Material Hardness Rating
27.0 rockwell c minimum and 32.0 rockwell c maximum
Details
A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.Width Across Flats
2.250 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Strength Rating
125000.000 pounds per square inch minimum tensile
Details
The load in tension applied in a longitudinal direction or the load that can be applied in a plane perpendicular to the axial centerline without rupture or permanent deformation of the material.Screw Thread Location
internal
Details
Indicates the location of the screw thread.Length To Shoulder
0.392 inches nominal
Details
None.Smallest Inside Diameter
1.418 inches nominal
Details
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.Major Unthreaded Outside Diameter
2.125 inches nominal
Details
None.Material
steel comp 4140 and steel comp 4130
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
hexagon, internal thread, shouldered
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| PN6167 | 84434 | 2 | - | 5 | 9 | - | AX |
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 |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
Certified Supplier
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Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MISSION SYSTEMS
CAGE: 26512
BETHPAGE
, NY
, 11714-1035
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-203-6167
What is the NIIN of the NSN 4730-00-203-6167?
The National Item Identification Number (NIIN) of the NSN 4730-00-203-6167 is 00-203-6167
When the NSN 4730-00-203-6167 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-203-6167 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-203-6167 contain any hazardous material?
No data in HMIRS
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