4730-00-257-2121
Find complete technical information, availability, and procurement data for: 4730-00-257-2121
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A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.
plain (pipe) all ends connection style, 260.0 celsius 1st response maximum operating temp, ships; iwo jima class lph; usns henry j kaiser class tao; aircraft; f/a-18(hornet), support equipment f-4; truck,firefighting a/s32p end item identification, 65.6 celsius 2nd response maximum operating temp, 1.500 inches nominal all ends leg length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Maximum Operating Temp
- 260.0 celsius 1st response
- Maximum Operating Temp
- 65.6 celsius 2nd response
- End Item Identification
- ships; iwo jima class lph; usns henry j kaiser class tao; aircraft; f/a-18(hornet), support equipment f-4; truck,firefighting a/s32p
- Connection Style
- plain (pipe) all ends
- Leg Length
- 1.500 inches nominal all ends
- Connection Type
- threaded internal pipe all ends
- Maximum Operating Pressure
- 150.0 pounds per square inch 1st response
- Maximum Operating Pressure
- 300.0 pounds per square inch 2nd response
- Nominal Thread Size
- 1.000 inches all ends
- Special Features
- all thread directions r-h
- Material
- iron overall
- Material Document And Classification
- astm a197 assn std single material response overall
- Media For Which Designed
- steam 1st response
- Media For Which Designed
- water-oil-gas 2nd response
- Surface Treatment
- zinc overall
- Surface Treatment Document And Classification
- qq-z-325,type 1 fed spec single treatment response overall
- Thread Series Designator
- npt all ends
- Nondefinitive Spec/Std Data
- 2 type
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4730-00-045-9173 | No Name Available | 03/01/1968 |
| 4730-00-278-2735 | No Name Available | 05/27/1967 |
| 4730-00-289-2859 | No Name Available | 01/01/1963 |
| 4730-00-684-4287 | No Name Available | 01/01/1978 |
| 4730-00-684-4421 | No Name Available | 01/15/1969 |
| 4730-00-836-7088 | No Name Available | 01/15/1969 |
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 |
|---|---|
| 4253-138-15 | Pipe Tee |
| 4520K25 | Pipe Tee |
| 57B127-1-8G | Pipe Tee |
| 631+1GALV | Pipe Tee |
| 814E874 | Pipe Tee |
| N155-276-49 | Pipe Tee |
FAQs
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Does NSN 4730-00-257-2121 contain precious materials?
Does NSN 4730-00-257-2121 contain hazardous materials?
When the NSN 4730-00-257-2121 was assigned to the Federal Catalog?
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