The Seat,valve, cataloged under National Stock Number 4820-01-048-4440, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, 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 | 4820-01-048-4440 |
| Primary Part Number | 1815-031 |
| 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 |
| Material | RUBBER BUNA N OVERALL |
| Material Document and Classification | ASTM D735-SB620ABE1F3G ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1815-031 PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 3854 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 1815-131 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 1815-011 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 1817-031 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
NSN 4820-01-048-4440 is a Seat,valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-048-4440 has 5 cross-referenced part numbers: 1815-031 (Cooper Cameron Corp Cooper Cameron Valves Div), 3854 (Cooper Cameron Corp Cooper Cameron Valves Div), 1815-131 (Cooper Cameron Corp Cooper Cameron Valves Div), 1815-011 (Cooper Cameron Corp Cooper Cameron Valves Div), 1817-031 (Cooper Cameron Corp Cooper Cameron Valves Div).
There are 12 known substitutes for 4820-01-048-4440: 4820-00-109-3590, 4820-00-109-3602, 4820-00-449-4613 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1815-031: End Item Identification: DEMCO INC. BUTTERFLY VALVE 10 IN. SERIES @NE-S PART NO. 3861 IN; Seating Surface Shape: ANGULAR; Material: RUBBER BUNA N OVERALL; Material Document and Classification: ASTM D735-SB620ABE1F3G ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.