The Seat,valve, cataloged under National Stock Number 4820-01-269-4752, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-269-4752 |
| Primary Part Number | NC21758742 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | CANCELLED |
| Seating Surface Shape | FLAT |
| Style Designator | THREADED FLANGED |
| Material | NICKEL ALLOY OVERALL |
| Under Flange Height | 0.188 INCHES NOMINAL IN |
| Body Inside Diameter | 1.516 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.125 INCHES NOMINAL IN |
| Flange Diameter | 2.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N-580 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 217-587-45 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| NC21758742 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17587-42 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-731 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-731 PC 15 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 21758742 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| NB21758742 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N-580 PC 15 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-269-4752 is a Seat,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-269-4752 has 9 cross-referenced part numbers: N-580 (Leslie Controls, Inc. Dba Leslie Controls Inc), 217-587-45 (Leslie Controls, Inc. Dba Leslie Controls Inc), NC21758742 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17587-42 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-731 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 4 more.
There are 6 known substitutes for 4820-01-269-4752: 4820-01-207-9611, 4820-01-268-8655, 4820-01-268-9842 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for NC21758742: Seating Surface Shape: FLAT; Style Designator: THREADED FLANGED; Material: NICKEL ALLOY OVERALL; Under Flange Height: 0.188 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-269-4752 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.