Plain Bearing Unit
1005879
(NSN) National Stock Number
3130-01-315-4946
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30557
Schedule B Code
8482997090
Summary
5.400 inches nominal bolt circle diameter, 0.750 inches nominal flange thickness, 2.5030 inches minimum and 2.5038 inches maximum bore diameter, 6.900 inches nominal housing diameter, rigid alignment type, 1.900 inches nominal assembly overall length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | KZ |
Identification
An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30557 | A093A0 | - | 1 |
Specifications
Bolt Circle Diameter
5.400 inches nominal
Details
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.Flange Thickness
0.750 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Bore Diameter
2.5030 inches minimum and 2.5038 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Housing Diameter
6.900 inches nominal
Details
The length of a straight line which passes through the center of the housing, and terminates at the circumference.Alignment Type
rigid
Details
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.Assembly Overall Length
1.900 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.Countersink Diameter
0.410 inches nominal
Details
The length of a straight line which passes through the center of the countersink,and terminates at the circumference.Thread Quantity Per Inch
24
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.375 inches
Details
A designation that is used for the purpose of general identification of the thread.Countersink Angle
85.0 degrees minimum and 95.0 degrees maximum
Details
The included angle of the countersink.Mounting Hole Type
round, threaded, countersunk
Details
Indicates the type of mounting hole(s) provided on the item.Lubrication Material
grease
Details
The chemical compound or mechanical mixture properties with which the item is lubricated.Surface Treatment
tin 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
mil-t-10727,type 1 mil spec 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.Style Designator
flange block
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unf
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.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 |
|---|---|---|---|
| 58860 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 3130-01-315-4946
What is the NIIN of the NSN 3130-01-315-4946?
The National Item Identification Number (NIIN) of the NSN 3130-01-315-4946 is 01-315-4946
When the NSN 3130-01-315-4946 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Fri, Feb 16, 1990
Does the NSN 3130-01-315-4946 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-01-315-4946 contain any hazardous material?
No data in HMIRS
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