EX503B
View detailed technical data, stock status, and sourcing information for: EX503B
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An attachment for extending the drive length of socket wrenches or handles. The body of the item may be either a coil spring or a solid bar. The items permit the connection of ends that are designed for direct mating to each other. See also adapter, socket wrench; universal joint, socket wrench attachment; and adapter, socket, crowfoot socket wrench head.
0.375 inches minimum first end drive surface size, 0.875 inches maximum outside diameter, 1.094 inches minimum and 1.500 inches maximum overall length, manual tool features provided, 0.500 inches maximum second end drive surface size
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 1.094 inches minimum and 1.500 inches maximum
- Outside Diameter
- 0.875 inches maximum
- Drive Surface Size
- 0.375 inches minimum first end
- Drive Surface Size
- 0.500 inches maximum second end
- Features Provided
- manual tool
- Drive End Shape
- square first end internal
- Drive End Shape
- square second end external
- Environmental Attribute Code
- plastics removal in the marine environment (prime) product
- Material
- steel overall
- Surface Treatment
- chromium overall
- Style Designator
- external-internal
- Specification/Standard Data
- 05047-amse b107.110 cat 10 professional/industrial association standard
- Nondefinitive Spec/Std Data
- 2 type and 3 class and a style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5120-00-280-7257 | No Name Available | 05/01/1987 |
| 5120-00-802-0699 | No Name Available | 01/01/1962 |
| 5120-00-888-6107 | No Name Available | 01/05/1966 |
| 5120-01-648-3540 | No Name Available | 04/01/2023 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 00021626 | Socket Wrench Adapter |
| 11-952 | Socket Wrench Adapter |
| 469-001-023 | Socket Wrench Adapter |
| 771282018703 | Socket Wrench Adapter |
| ARM-11952K | Socket Wrench Adapter |
| EX503 | Socket Wrench Adapter |
| EX503B | Socket Wrench Adapter |
| H24795 | Socket Wrench Adapter |
| J5254 | Socket Wrench Adapter |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5120-00-240-8703?
Does the NSN 5120-00-240-8703 have a Schedule B code assigned?
Does NSN 5120-00-240-8703 require demilitarization?
Does NSN 5120-00-240-8703 contain precious materials?
Does NSN 5120-00-240-8703 contain hazardous materials?
When the NSN 5120-00-240-8703 was assigned to the Federal Catalog?
Professional Distribution
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Pricing
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