Rod End Ball Bearing
4S81938-101A
(NSN) National Stock Number
3110-00-390-3686
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00049
Schedule B Code
8482800080
Summary
2c thread class, right-hand thread direction, 2.5000 inches nominal shank diameter, 10.0000 inches nominal overall length, 1.6250 inches minimum and 1.6261 inches maximum bore diameter, 6.3000 inches nominal shank thread length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KZ |
Identification
A special single or multiple-row ball bearing, rigid or self-aligning, and constructed with either a solid or hollow shank, internally or externally threaded.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00049 | A044A0 | - | 1 |
Specifications
Thread Class
2c
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.Shank Diameter
2.5000 inches nominal
Details
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.Overall Length
10.0000 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Bore Diameter
1.6250 inches minimum and 1.6261 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Shank Thread Length
6.3000 inches nominal
Details
None.Outer Ring Width
0.6400 inches minimum and 0.6500 inches maximum
Details
None.Alignment Type
rigid
Details
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.Thread Quantity Per Inch
3
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
2.5000 inches
Details
A designation that is used for the purpose of general identification of the thread.Style Designator
needle roller
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
acme
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 |
|---|---|---|---|
| 65750 | - | M | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | Z |
Certified Supplier
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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA
, GA
, 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-390-3686
What is the NIIN of the NSN 3110-00-390-3686?
The National Item Identification Number (NIIN) of the NSN 3110-00-390-3686 is 00-390-3686
When the NSN 3110-00-390-3686 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Thu, Mar 28, 1974
Does the NSN 3110-00-390-3686 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-00-390-3686 contain any hazardous material?
No data in HMIRS
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