The Seat,valve, cataloged under National Stock Number 4820-01-321-6442, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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 | 4820-01-321-6442 |
| Primary Part Number | C2542SPC51M |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Material | NICKEL ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C2542SPC51M | Kunkle Industries Inc Lonergan Valve Div (USA) |
| C2542S | Kunkle Industries Inc Lonergan Valve Div (USA) |
| C2542S | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| C2542SPC51M PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-321-6442 is a Seat,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-321-6442 has 4 cross-referenced part numbers: C2542SPC51M (Kunkle Industries Inc Lonergan Valve Div), C2542S (Kunkle Industries Inc Lonergan Valve Div), C2542S (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), C2542SPC51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 3 known substitutes for 4820-01-321-6442: 4820-00-036-1740, 4820-00-036-1741, 4820-01-239-9049. Verify interchangeability with system specifications before substitution.
Key specifications for C2542SPC51M: Material: NICKEL ALLOY OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.