2AN489
View detailed technical data, stock status, and sourcing information for: 2AN489
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-637-2576
Item Name Code
05488
Assigment Date
01/01/1963 (63 years ago)
4820-00-637-2576, safety relief valve
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 |
|---|---|
| 06-503-015 | Safety Relief Valve |
| 130-009 | Safety Relief Valve |
| 130-009-1 | Safety Relief Valve |
| 18437R1 | Safety Relief Valve |
| 18437R91 | Safety Relief Valve |
| 2AN489 | Safety Relief Valve |
| 3059 | Safety Relief Valve |
| 3137FX | Safety Relief Valve |
| 44Z1D37 | Safety Relief Valve |
| 903103-1 | Safety Relief Valve |
| C7088-88 | Safety Relief Valve |
| DP03059 | Safety Relief Valve |
| E108609 FIND 210 | Safety Relief Valve |
| E300434 FIND 22 | Safety Relief Valve |
| E300435 FIND 22 | Safety Relief Valve |
| E300436 FIND 22 | Safety Relief Valve |
| Y00017590 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-637-2576?
The FSCG of the NSN 4820-00-637-2576 is 4820
Does the NSN 4820-00-637-2576 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-637-2576 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-637-2576 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-637-2576 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-637-2576 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 1,687 |
| New Surplus | 746 |
| As Removed | 35 |
| Overhauled | 1 |
| Total | 2,469 |
Availability of this item was last updated on:
07/09/2026 07:07 AM EDT.
Stock levels and pricing are subject to change.