BEARING,PLAIN,SELF-ALIGNING
GB520S4A
(NSN) National Stock Number
3120-00-179-7266
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13208
Schedule B Code
8482300040
Summary
0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.7495 inches minimum and 0.7500 inches maximum outer member outside diameter, 0.2140 inches minimum and 0.2190 inches maximum outer member width, 0.2760 inches minimum and 0.2810 inches maximum inner member width, 5700 pounds static radial load rating, 28.0 rockwell c minimum outer race member hardness rating
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 1 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
Identification
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 13208 | A045A0 | - | 1 |
Specifications
Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Outer Member Outside Diameter
0.7495 inches minimum and 0.7500 inches maximum
Details
None.Outer Member Width
0.2140 inches minimum and 0.2190 inches maximum
Details
None.Inner Member Width
0.2760 inches minimum and 0.2810 inches maximum
Details
None.Static Radial Load Rating
5700 pounds
Details
The limiting radial load which the item can carry at rest without permanent deformation of the stressed surface or the danger of fracture.Hardness Rating
28.0 rockwell c minimum outer race member
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Hardness Rating
56.0 rockwell c minimum inner member
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Material
plastic polytetrafluoroethylene race liner
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 410 outer race member
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c inner member
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
with insert and/or liner
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 |
|---|---|---|---|---|---|---|---|
| GB520S4A | 97613 | 5 | - | 3 | 2 | - | ZZ |
| KSBN4-41 | 97613 | 3 | - | 5 | 1 | - | KE |
| BLFN4-361 | 81376 | 3 | - | 5 | 1 | - | KE |
| GB520S4A | 81376 | 5 | - | 3 | 2 | - | ZZ |
| GB520S4A | 50294 | 5 | - | 3 | 2 | - | ZZ |
| 76588-041 | 09455 | 3 | - | 5 | 1 | - | KE |
| GB520S4A | 09455 | 5 | - | 3 | 2 | - | ZZ |
| GB520S4A | 73134 | 5 | - | 3 | 2 | - | ZZ |
| LHSSV4AD | 73134 | 3 | - | 5 | 1 | - | KE |
| ATB4-5 | 15860 | 3 | - | 5 | 1 | - | KE |
| GB520S4A | 15860 | 5 | - | 3 | 2 | - | ZZ |
| GB520S4A | 21335 | 5 | - | 3 | 2 | - | ZZ |
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 | - | P | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
- ISO9001 / AS9100 Quality Standards
- HAZMAT Certified
- On Time Delivery
- Qualified Sales Team
- Counterfeit Parts Prevention
- 100% Product Inspections
Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MISSION SYSTEMS
CAGE: 26512
BETHPAGE
, NY
, 11714-1035
UNITED STATES
FAQs
Frequently asked questions for NSN 3120-00-179-7266
When the NSN 3120-00-179-7266 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jan 8, 1969
Does the NSN 3120-00-179-7266 contain any precious metals?
Does not contain precious metal
What is the NIIN of the NSN 3120-00-179-7266?
The National Item Identification Number (NIIN) of the NSN 3120-00-179-7266 is 00-179-7266
Does the NSN 3120-00-179-7266 contain any hazardous material?
No data in HMIRS
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