The Seat,valve, cataloged under National Stock Number 4820-01-045-7791, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leroi International Inc Dba Compair Leroi. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-045-7791 |
| Primary Part Number | 12524 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leroi International Inc Dba Compair Leroi |
| Status | ACTIVE |
| Seat Angle in Deg | 15.000 NOMINAL |
| Thread Series Designator | UNS SINGLE THREADED PORTION |
| Style Designator | PLAIN THREADED |
| Material | STEEL OVERALL |
| Body Inside Diameter | 0.281 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 SINGLE THREADED PORTION |
| Seating Surface Shape | ANGULAR |
| Nominal Thread Size | 1.125 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 3A SINGLE THREADED PORTION A |
| Thread Length | 0.179 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-045-7791 is a Seat,valve, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-045-7791 has 2 cross-referenced part numbers: 12524 (Compair Kellogg Div of Robertshaw Controls Co), 12524 (Leroi International Inc Dba Compair Leroi).
There are 12 known substitutes for 4820-01-045-7791: 5330-00-003-9280, 5950-00-255-3504, 4310-00-431-1648 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12524: Seat Angle in Deg: 15.000 NOMINAL; Thread Series Designator: UNS SINGLE THREADED PORTION; Style Designator: PLAIN THREADED; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.