The Seat,valve, cataloged under National Stock Number 4820-00-036-1577, 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 3 commercial cross-references from 2 manufacturers, 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 | 4820-00-036-1577 |
| Primary Part Number | N09544 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Quantity Per Inch | 16 SINGLE THREADED PORTION |
| Body Inside Diameter | 1.188 INCHES NOMINAL IN |
| Under Flange Height | 0.438 INCHES NOMINAL IN |
| Flange Diameter | 1.875 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Flange Seat to Disk End Height | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Style Designator | THREADED FLANGED |
| Material | STEEL OVERALL |
| Thread Length | 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 15.000 NOMINAL |
| Nominal Thread Size | 1.625 INCHES SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-036-1577 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-036-1577 has 3 cross-referenced part numbers: 9544 (Leslie Controls, Inc. Dba Leslie Controls Inc), 9544 (Lineta Engineering Und Handelsgesell-Schaft Mbh), N09544 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 7 known substitutes for 4820-00-036-1577: 6625-00-028-3967, 5905-00-232-1827, 5970-00-284-8773 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for N09544: Thread Class: 2A SINGLE THREADED PORTION A; Thread Quantity Per Inch: 16 SINGLE THREADED PORTION; Body Inside Diameter: 1.188 INCHES NOMINAL IN; Under Flange Height: 0.438 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.