The Valve Assembly, cataloged under National Stock Number 4820-01-041-6939, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Harbormaster Marine, Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve Assembly |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Harbormaster Marine, Inc (CAGE 42138); Walworth Co Marine Div (CAGE 90664); Conbraco Industries Inc R-P and C Valve Div (CAGE 86520) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-041-6939 |
| Primary Part Number | 7664 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Harbormaster Marine, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7664 | Harbormaster Marine, Inc (USA) |
| 7664-1/4IN.NPT | Harbormaster Marine, Inc (USA) |
| 5272 | Walworth Co Marine Div (USA) |
| RPC-1/4IN.1040A | Conbraco Industries Inc R-P and C Valve Div (USA) |
NSN 4820-01-041-6939 is a Valve Assembly, manufactured by Harbormaster Marine, Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-041-6939 has 4 cross-referenced part numbers: 7664 (Harbormaster Marine, Inc), 7664-1/4IN.NPT (Harbormaster Marine, Inc), 5272 (Walworth Co Marine Div), RPC-1/4IN.1040A (Conbraco Industries Inc R-P and C Valve Div).
There are 5 known substitutes for 4820-01-041-6939: 5340-00-473-9022, 6630-00-672-9357, 6145-01-390-0117 and 2 more. Verify interchangeability with system specifications before substitution.