The Seat,valve, cataloged under National Stock Number 4820-00-878-0173, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-878-0173 |
| Primary Part Number | W2515-2N2-6 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Seating Surface Shape | ANGULAR |
| Body Inside Diameter | 2.875 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Seat Angle in Deg | 15.000 NOMINAL |
| Material | COPPER ALLOY OVERALL |
| Body Outside Diameter | 3.525 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W2515-2N2-6 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 1757-021 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
NSN 4820-00-878-0173 is a Seat,valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-878-0173 has 2 cross-referenced part numbers: W2515-2N2-6 (Cooper Cameron Corp Cooper Cameron Valves Div), 1757-021 (Cooper Cameron Corp Cooper Cameron Valves Div).
There are 2 known substitutes for 4820-00-878-0173: 5985-00-465-3736, 4130-00-532-8208. Verify interchangeability with system specifications before substitution.
Key specifications for W2515-2N2-6: Overall Height: 1.797 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR; Body Inside Diameter: 2.875 INCHES NOMINAL IN; Style Designator: PLAIN. 7 total characteristics are documented in the Federal Logistics Information System.