The Seat,valve, cataloged under National Stock Number 4820-00-715-3667, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-715-3667 |
| Primary Part Number | 20-00599 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Body Inside Diameter | 3.625 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Style Designator | PLAIN |
| Seat Angle in Deg | 15.000 NOMINAL |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Body Outside Diameter | 5.015 INCHES MINIMUM AND 5.025 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-715-3667 is a Seat,valve, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-715-3667 has 2 cross-referenced part numbers: 20-00599 (Tyco Fire Products Lp), V599 (Tyco Fire Products Lp).
There are 3 known substitutes for 4820-00-715-3667: 5360-00-530-8405, 1336-01-377-8673, 4720-01-556-3037. Verify interchangeability with system specifications before substitution.
Key specifications for 20-00599: Body Inside Diameter: 3.625 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR; Style Designator: PLAIN; Overall Height: 0.688 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.