The Seat,valve, cataloged under National Stock Number 4820-01-117-7483, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 13 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-117-7483 |
| Primary Part Number | N15521 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Seating Surface Shape | ANGULAR |
| Material | STEEL OVERALL |
| Style Designator | THREADED FLANGED |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Flange Diameter | 2.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 14 SINGLE THREADED PORTION |
| Flange Seat to Disk End Height | 0.375 INCHES NOMINAL IN |
| Nominal Thread Size | 2.250 INCHES SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Under Flange Height | 1.500 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Body Inside Diameter | 1.250 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-117-7483 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-117-7483 has 2 cross-referenced part numbers: 15521 (Leslie Controls, Inc. Dba Leslie Controls Inc), N15521 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 11 known substitutes for 4820-01-117-7483: 6680-00-041-3537, 5950-00-087-6706, 3110-00-100-0768 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for N15521: Seating Surface Shape: ANGULAR; Material: STEEL OVERALL; Style Designator: THREADED FLANGED; Thread Series Designator: UNS SINGLE THREADED PORTION. 13 total characteristics are documented in the Federal Logistics Information System.