Plain Bearing Unit
13037900
(NSN) National Stock Number
3130-01-646-2703
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30557
Schedule B Code
8482997090
Summary
4.125 inches nominal bolt circle diameter, 0.339 inches nominal flange thickness, 1.2513 inches nominal bore diameter, 4.870 inches nominal overall outside diameter, 1.881 inches nominal housing length, fixed recoil housing part name assigned by controlling agency
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| C | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
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
4.125 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
0.339 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Bore Diameter
1.2513 inches nominal
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Overall Outside Diameter
4.870 inches nominal
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Housing Length
1.881 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Part Name Assigned By Controlling Agency
fixed recoil housing
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Special Features
see drawing for further details
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
flange block
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.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 |
|---|---|---|---|
| 58860 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
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Manufacturer
COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE
CAGE: 19200
PICATINNY ARSENAL
, NJ
, 07806-5000
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-01-646-2703
What is the NIIN of the NSN 3130-01-646-2703?
The National Item Identification Number (NIIN) of the NSN 3130-01-646-2703 is 01-646-2703
When the NSN 3130-01-646-2703 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Thu, Jul 16, 2015
Does the NSN 3130-01-646-2703 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-01-646-2703 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 3130-01-646-2703?
No known electrostatic discharge
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