The Valve,angle, cataloged under National Stock Number 4820-00-428-1395, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stockham Valves and Fittings Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-428-1395 |
| Primary Part Number | B237 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Stockham Valves and Fittings Inc |
| Status | CANCELLED |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 37239 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Material | COPPER ALLOY 697 STEM |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Maximum Operating Temp | 550.0 FAHRENHEIT FIRST RESPONSE550.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Bonnet Attachment Method | UNIONUNION |
| Material Document and Classification | QQ-C-390,ALLOYD4/D FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Nominal Thread Size | 1.500 INCHES ALL ENDS1.500 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Material Document and Classification | QQ-C-390,ALLOYD4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | COPPER ALLOY 697 STEMCOPPER ALLOY 922 BODY |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Specification/standard Data | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | 200PSI CLASS AND 2 TYPE AND A END AND 1.500 SIZE |
| Flow Control Device | DISKDISK |
| Renewable Seat Ring Type | THREADEDTHREADED |
| Valve Operation Method | MANUALMANUAL |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY 922 FLOW CONTROL DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B237 | Stockham Valves and Fittings Inc (USA) |
| F1GN0408 | Lunkenheimer Co (USA) |
| CUR7091 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| MSS SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 408-1 1-2IN | Lunkenheimer Co (USA) |
| WWV51 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4820-00-428-1395 is a Valve,angle, manufactured by Stockham Valves and Fittings Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-428-1395 has 6 cross-referenced part numbers: B237 (Stockham Valves and Fittings Inc), F1GN0408 (Lunkenheimer Co), CUR7091 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products), MSS SP-80 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), 408-1 1-2IN (Lunkenheimer Co) and 1 more.
There are 5 known substitutes for 4820-00-428-1395: 6240-00-155-7836, 4730-00-221-2397, 5961-00-457-5610 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for B237: Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 37239 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; Material: COPPER ALLOY 697 STEM; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-428-1395 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.