The Seat,valve, cataloged under National Stock Number 4820-00-288-9330, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tyco Fire Products Lp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-288-9330 |
| Primary Part Number | 20-00495 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | CANCELLED |
| Seating Surface Shape | RADIAL |
| Style Designator | PLAIN |
| Material | RUBBER OVERALL |
| Seat Radius | 0.844 INCHES NOMINAL IN |
| Body Outside Diameter | 1.500 INCHES NOMINAL IN |
| Body Inside Diameter | 0.938 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-288-9330 is a Seat,valve, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-288-9330 has 2 cross-referenced part numbers: V495 (Tyco Fire Products Lp), 20-00495 (Tyco Fire Products Lp).
There is 1 known substitute for 4820-00-288-9330: 5360-00-246-7612. Verify interchangeability with system specifications before substitution.
Key specifications for 20-00495: Seating Surface Shape: RADIAL; Style Designator: PLAIN; Material: RUBBER OVERALL; Overall Height: 0.250 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-288-9330 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.