The Valve,globe, cataloged under National Stock Number 4820-00-855-4561, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nibco Inc Chemtrol Div. Government technical data includes 22 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-855-4561 |
| Primary Part Number | S-235 SZ 3/4IN |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Nibco Inc Chemtrol Div |
| Status | CANCELLED |
| Material | COPPER ALLOY 836 BODY |
| Maximum Operating Temp | 406.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Material | COPPER ALLOY 836 SEAT |
| Maximum Operating Temp | 250.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Material Document and Classification | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Connection Style | SOCKET (TUBE) ALL ENDS |
| Valve Operation Method | MANUAL |
| Features Provided | BONNET PACKING |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Bonnet Attachment Method | UNION |
| Material | NICKEL ALLOY STEM |
| Bonnet Type | INSIDE SCREW |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | COPPER ALLOY 836 AND RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Flow Control Device | DISK |
| Material Document and Classification | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-235 SZ 3/4 IN | Nibco Inc (USA) |
| S-235 SZ 3/4IN PRIMARY | Nibco Inc Chemtrol Div (USA) |
| S235 | Nibco Inc (USA) |
NSN 4820-00-855-4561 is a Valve,globe, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-855-4561 has 3 cross-referenced part numbers: S-235 SZ 3/4 IN (Nibco Inc), S-235 SZ 3/4IN (Nibco Inc Chemtrol Div), S235 (Nibco Inc).
There are 6 known substitutes for 4820-00-855-4561: 3110-00-156-1896, 7310-01-070-0195, 8040-01-078-0737 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for S-235 SZ 3/4IN: Material: COPPER ALLOY 836 BODY; Maximum Operating Temp: 406.0 FAHRENHEIT FIRST RESPONSE DEGF; Material: COPPER ALLOY 836 SEAT; Maximum Operating Temp: 250.0 FAHRENHEIT SECOND RESPONSE DEGF. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-855-4561 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.