The Seat,valve, cataloged under National Stock Number 4820-01-464-3793, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-464-3793 |
| Primary Part Number | 8543-009-014-S |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Material | STEEL CORROSION RESISTING SEAT |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.125 INCHES MINIMUM IN |
| Body Outside Diameter | 1.750 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8543-009-014-S PRIMARY | Velan Valve Corp. (USA) |
| 83309 | Velan Valve Corp. (USA) |
| 83309-52PART9 PN8543009-014-S | Velan Valve Corp. (USA) |
NSN 4820-01-464-3793 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-464-3793 has 3 cross-referenced part numbers: 8543-009-014-S (Velan Valve Corp.), 83309 (Velan Valve Corp.), 83309-52PART9 PN8543009-014-S (Velan Valve Corp.).
There are 7 known substitutes for 4820-01-464-3793: 2510-00-845-8663, 6105-00-894-6798, 4820-01-234-8594 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8543-009-014-S: Seating Surface Shape: FLAT; Material: STEEL CORROSION RESISTING SEAT; Style Designator: PLAIN; Overall Height: 0.750 INCHES MINIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.