The Valve,globe, cataloged under National Stock Number 4820-00-497-1684, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 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 | 4820-00-497-1684 |
| Primary Part Number | 803-4384536-21A AF |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Maximum Operating Temp | 425.0 FAHRENHEIT SINGLE RESPONSE425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Features Provided | BONNET PACKINGBONNET PACKING |
| Connection Style | PLAIN (PIPE) ALL ENDSPLAIN (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICENICKEL ALLOY SEAT |
| Thread Direction | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material | RUBBER PACKINGNICKEL ALLOY STEM |
| Flow Control Device | DISKDISK |
| Nominal Thread Size | 0.375 INCHES ALL ENDS0.375 INCHES ALL ENDS IN |
| Renewable Seat Ring Type | THREADEDTHREADED |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDSTHREADED EXTERNAL PIPE ALL ENDS |
| Material | RUBBER PACKING |
| Bonnet Attachment Method | THREADEDTHREADED |
| Test Data Document | 03950-882057049 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.). |
| Valve Operation Method | MANUALMANUAL |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Material | NICKEL ALLOY SEATCOPPER ALLOY 922 BODY |
| Material | NICKEL ALLOY STEMNICKEL ALLOY FLOW CONTROL DEVICE |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 245PWS 3/8IN | The Walworth Company (USA) |
| 1823 1-4 | Senior Operations Llc Div Senior Aerospace Ketema (USA) |
| 1823 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 803-4384536-21A | Naval Sea Systems Command (USA) |
| 803-4384536 | Naval Ship Systems Command (USA) |
| 803-4384536-21A AF PRIMARY | Naval Ship Systems Command (USA) |
| 1823CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-4384536-21A | Naval Ship Systems Command (USA) |
| 138WS3-8IN | The Walworth Company (USA) |
| 1823-3-8 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 4820PL1342346 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 803-4384536-21A2AF | Naval Ship Systems Command (USA) |
| 803-4384536-21AXAF | Naval Ship Systems Command (USA) |
| 810-43B453GREVISION E | Naval Ship Systems Command (USA) |
NSN 4820-00-497-1684 is a Valve,globe, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-497-1684 has 14 cross-referenced part numbers: 245PWS 3/8IN (The Walworth Company), 1823 1-4 (Senior Operations Llc Div Senior Aerospace Ketema), 1823 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 803-4384536-21A (Naval Sea Systems Command), 803-4384536 (Naval Ship Systems Command) and 9 more.
There are 12 known substitutes for 4820-00-497-1684: 5815-00-027-4496, 5996-00-053-4903, 5310-00-059-5884 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-4384536-21A AF: Maximum Operating Temp: 425.0 FAHRENHEIT SINGLE RESPONSE425.0 FAHRENHEIT SINGLE RESPONSE DEGF; Features Provided: BONNET PACKINGBONNET PACKING; Connection Style: PLAIN (PIPE) ALL ENDSPLAIN (PIPE) ALL ENDS; Thread Series Designator: NPT ALL ENDS. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-497-1684 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.