The Valve,gate, cataloged under National Stock Number 4820-00-540-3470, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.
| Parameter | Value |
|---|---|
| NSN | 4820-00-540-3470 |
| Primary Part Number | SS475S4824-70819ALT1 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY DISK |
| Material | COPPER ALLOY SEAT |
| Bolt Hole Quantity | 6 |
| Valve Operation Method | MANUAL |
| Valve Size | 1.500 INCHES IN |
| Face to Face Distance | 5.500 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Flange Diameter | 5.062 INCHES IN |
| Connection Type | FLANGE, ROUND W/HOLES |
| Bonnet Attachment Method | INTEGRAL |
| Flange Face Design | PLAIN |
| Stem Type | NONRISING |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS475S4824-70819ALT1 PRIMARY | Naval Sea Systems Command (USA) |
| 42565 PRIMARY | Portsmouth Naval Shipyard (USA) |
| SS475S4824-70819ALT1 | Naval Ship Systems Command (USA) |
NSN 4820-00-540-3470 is a Valve,gate, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-540-3470 has 3 cross-referenced part numbers: SS475S4824-70819ALT1 (Naval Sea Systems Command), 42565 (Portsmouth Naval Shipyard), SS475S4824-70819ALT1 (Naval Ship Systems Command).
There are 5 known substitutes for 4820-00-540-3470: 2940-00-849-3293, 6615-00-884-1900, 5342-01-209-7561 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS475S4824-70819ALT1: Inlet Relationship with Outlet: IDENTICAL; Material: COPPER ALLOY STEM; Material: COPPER ALLOY DISK; Material: COPPER ALLOY SEAT. 15 total characteristics are documented in the Federal Logistics Information System.