The Gear Operator,valve, cataloged under National Stock Number 4820-01-260-1976, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-260-1976 |
| Primary Part Number | DM47520 ITEM 34 |
| Item Name | Gear Operator,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Valve Size for Which Designed | 13.000 INCHES IN |
| Valve Type for Which Designed | VENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4675699 ITEM 34 | Naval Ship Systems Command (USA) |
| 87643-7505 ITEM 34 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 4675699 | Naval Ship Systems Command (USA) |
| 87643-7505 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| DM47520 ITEM 34 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-260-1976 is a Gear Operator,valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-260-1976 has 5 cross-referenced part numbers: 4675699 ITEM 34 (Naval Ship Systems Command), 87643-7505 ITEM 34 (Electric Boat Corporation Div General Dynamics Electric Boat), 4675699 (Naval Ship Systems Command), 87643-7505 (Electric Boat Corporation Div General Dynamics Electric Boat), DM47520 ITEM 34 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 5 known substitutes for 4820-01-260-1976: 2520-01-259-7476, 2520-01-259-7477, 4820-01-261-0232 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for DM47520 ITEM 34: Valve Size for Which Designed: 13.000 INCHES IN; Valve Type for Which Designed: VENT. 2 total characteristics are documented in the Federal Logistics Information System.