The Gear Operator,valve, cataloged under National Stock Number 4820-01-444-0992, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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 | 4820-01-444-0992 |
| Primary Part Number | 512-6408364 |
| Item Name | Gear Operator,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL |
| Gear Type | WORM |
| Valve Type for Which Designed | VENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6408364 | Naval Sea Systems Command (USA) |
| 512-6408364 PRIMARY | Naval Sea Systems Command (USA) |
| 512-6408364 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 4820-01-444-0992 is a Gear Operator,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-444-0992 has 3 cross-referenced part numbers: 6408364 (Naval Sea Systems Command), 512-6408364 (Naval Sea Systems Command), 512-6408364 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 2 known substitutes for 4820-01-444-0992: 3010-00-388-0831, 3040-01-443-3260. Verify interchangeability with system specifications before substitution.
Key specifications for 512-6408364: Material: STEEL; Gear Type: WORM; Valve Type for Which Designed: VENT; End Item Identification: SHIP, OHIO CLASS SSN (TRIDENT). 4 total characteristics are documented in the Federal Logistics Information System.