The Valve,globe, cataloged under National Stock Number 4820-00-428-3097, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lunkenheimer Co. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-428-3097 |
| Primary Part Number | 56H20 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lunkenheimer Co |
| Status | CANCELLED |
| Thread Series Designator | NPT ALL ENDS |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BYEND CONNECTIONS |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 36346, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Material | STEEL COMP 416 FLOW CONTROL DEVICESTEEL COMP 416 SEAT |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEAISI 416 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Bonnet Attachment Method | THREADEDTHREADED |
| Thread Direction | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| Features Provided | BONNET PACKINGBONNET PACKING |
| Connection Type | THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS |
| Thread Quantity Per Inch | 18 FIRST END18 FIRST END |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | MANUALMANUAL |
| Flow Control Device | NEEDLENEEDLE |
| Material | STEEL COMP 416 SEATSTEEL COMP 416 BODY |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEMAISI 416 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material | GRAPHITE PACKING |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | GRAPHITE PACKINGSTEEL COMP 416 STEM |
| Nominal Thread Size | 0.375 INCHES ALL ENDS0.375 INCHES ALL ENDS IN |
| Material | STEEL COMP 416 STEMSTEEL COMP 416 FLOW CONTROL DEVICE |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE SEATAISI 416 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56H20 | Lunkenheimer Co (USA) |
| 93T1-3PP | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| IN2106 | Kidde-Fenwal, Llc (USA) |
| 56H20 | Union Carbide Corp Sub of Dow Co the (USA) |
| NN1016PCRR7 | Kidde-Fenwal, Llc (USA) |
| 222SS3-8 | Crane Co Div Valve Div (USA) |
| 10M055-318 | Dragon Valves Inc (USA) |
| FIG1730-3-8 | Lunkenheimer Co (USA) |
| 56H20 | L-Tec Welding and Cutting Systems (USA) |
| 1974 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 1730 | Lunkenheimer Co (USA) |
| J4106PC40B | Kidde-Fenwal, Llc (USA) |
| N1313 | Desco Corp Marsh Bellofram Div (USA) |
NSN 4820-00-428-3097 is a Valve,globe, manufactured by Lunkenheimer Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-428-3097 has 13 cross-referenced part numbers: 56H20 (Lunkenheimer Co), 93T1-3PP (Circor Aerospace, Inc. Dba Circor Aerospace Inc), IN2106 (Kidde-Fenwal, Llc), 56H20 (Union Carbide Corp Sub of Dow Co the), NN1016PCRR7 (Kidde-Fenwal, Llc) and 8 more.
There are 10 known substitutes for 4820-00-428-3097: 6240-00-449-9960, 5340-00-459-9942, 5950-00-471-2182 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 56H20: Thread Series Designator: NPT ALL ENDS; Reference Number Differentiating Characteristics: DIFFERENTIATED BYEND CONNECTIONS; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 36346, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; Material: STEEL COMP 416 FLOW CONTROL DEVICESTEEL COMP 416 SEAT. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-428-3097 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.