The Valve,butterfly, cataloged under National Stock Number 4820-00-929-0779, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dover Resources, Inc. Div Norriseal. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Dover Resources, Inc. Div Norriseal (CAGE 1NB39); Norriseal Norris Values Div Dba Dover Co (CAGE 91363) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-929-0779 |
| Primary Part Number | 6"R2040-43AA-1A M |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6"R2040-43AA-1A M | Dover Resources, Inc. Div Norriseal (USA) |
| R2040-43AA-1AM | Dover Resources, Inc. Div Norriseal (USA) |
| 6R2040-43A1A | Norriseal Norris Values Div Dba Dover Co (USA) |
| RBA6 | Norriseal Norris Values Div Dba Dover Co (USA) |
NSN 4820-00-929-0779 is a Valve,butterfly, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-929-0779 has 4 cross-referenced part numbers: 6"R2040-43AA-1A M (Dover Resources, Inc. Div Norriseal), R2040-43AA-1AM (Dover Resources, Inc. Div Norriseal), 6R2040-43A1A (Norriseal Norris Values Div Dba Dover Co), RBA6 (Norriseal Norris Values Div Dba Dover Co).
There is 1 known substitute for 4820-00-929-0779: 5826-00-947-2525. Verify interchangeability with system specifications before substitution.