The Valve,gate, cataloged under National Stock Number 4820-00-497-1677, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-497-1677 |
| Primary Part Number | 803-1385714-4XAF |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | RISING |
| Maximum Operating Temp and Media for Which Designed | 425.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Material | COPPER ALLOY 922 BODY |
| Thread Series Designator | UN |
| Operating Pressure and Type | 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nominal Thread Size | 0.750 INCHES IN |
| Test Data Document | 03950-882047626 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Quantity Per Inch | 20 |
| Bonnet Attachment Method | THREADED |
| Material | NICKEL ALLOY AND NICKEL ALLOY 400 DISK |
| Thread Class | 3A A |
| Features Provided | BONNET PACKING |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY OR NICKEL ALLOY K-500 SEAT |
| Material | NICKEL ALLOY AND NICKEL ALLOY 400 STEM |
| Bonnet Type | INSIDE SCREW |
| Valve Operation Method | MANUAL |
| Connection Type | THREADED EXTERNAL TUBE |
| Valve Size | 0.750 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 810-1385714 | Naval Sea Systems Command (USA) |
| 1385714 | Naval Ship Systems Command (USA) |
| 1385714-4 | Naval Ship Systems Command (USA) |
| 803-1385714-42 | Naval Ship Systems Command (USA) |
| 803-1385714-4MOD FOAM | Naval Ship Systems Command (USA) |
| 803-1385714 | Naval Ship Systems Command (USA) |
| 803-1385714-4XAF PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-00-497-1677 is a Valve,gate, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-497-1677 has 7 cross-referenced part numbers: 810-1385714 (Naval Sea Systems Command), 1385714 (Naval Ship Systems Command), 1385714-4 (Naval Ship Systems Command), 803-1385714-42 (Naval Ship Systems Command), 803-1385714-4MOD FOAM (Naval Ship Systems Command) and 2 more.
There are 12 known substitutes for 4820-00-497-1677: 4820-00-184-9107, 4820-00-432-7195, 4820-00-432-9581 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385714-4XAF: Inlet Relationship with Outlet: IDENTICAL; Stem Type: RISING; Maximum Operating Temp and Media for Which Designed: 425.0 FAHRENHEIT WATER-OIL-GAS DEGF; Material: COPPER ALLOY 922 BODY. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-497-1677 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.