257388 PIECE 5L1
View detailed technical data, stock status, and sourcing information for: 257388 PIECE 5L1
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An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.
threaded features provided, 1.242 inches minimum and 1.244 inches maximum largest outside diameter, ball valve type for which designed, zzzy criticality code justification, 6.844 inches nominal overall length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 6.844 inches nominal
- Largest Outside Diameter
- 1.242 inches minimum and 1.244 inches maximum
- Valve Type For Which Designed
- ball
- Features Provided
- threaded
- Criticality Code Justification
- zzzy
- Valve Size For Which Designed
- 2.000 inches
- Stem Actuating End Type
- square
- Material
- copper alloy
- Material Document And Classification
- mil-b-24059 mil spec single material response
- Reference Number Differentiating Characteristics
- material controlled iaw navsea 0948-lp-045-7010 material control standard for level i itemsfor level 1 items
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 |
|---|---|
| 257388 PIECE 5 | Fluid Valve Stem |
| 257388 PIECE 5L1 | Fluid Valve Stem |
| 257389, PIECE 5 | Fluid Valve Stem |
| 257389, PIECE 5 L1 | Fluid Valve Stem |
| 9737044 | Fluid Valve Stem |
| 9737044L1 | Fluid Valve Stem |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-332-6995?
Does the NSN 4820-01-332-6995 have a Schedule B code assigned?
Does NSN 4820-01-332-6995 require demilitarization?
Does NSN 4820-01-332-6995 contain precious materials?
Does NSN 4820-01-332-6995 contain hazardous materials?
When the NSN 4820-01-332-6995 was assigned to the Federal Catalog?
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