The Valve,gate, cataloged under National Stock Number 4820-00-142-3137, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 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 | 4820-00-142-3137 |
| Primary Part Number | 12111-1-1/2 IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | CANCELLED |
| Valve Operation Method | MANUAL |
| Thread Series Designator | NPT |
| Material | STEEL COMP 410 STEM |
| Stem Type | RISING |
| Bonnet Attachment Method | BOLTED |
| Nominal Thread Size | 1.500 INCHES IN |
| Features Provided | BONNET PACKING |
| Material | STEEL UNS K03504 BODY |
| Operating Pressure and Type | 235.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 2000.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Maximum Operating Temp and Media for Which Designed | 1000.0 FAHRENHEIT STEAM AND 100.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Valve Size | 1.500 INCHES IN |
| Material | STEEL COMP 410 DISK |
| Material | STEEL COMP 410 SEAT |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Inlet Relationship with Outlet | IDENTICAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2720 | Anvil Products Inc Sales Dept (USA) |
| 12111 1 1/2IN | Flowserve Inc (USA) |
| 3607XW1 1-2 | Crane Co Div Valve Div (USA) |
| 950S1-1-2 | Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse (USA) |
| 821-1 | Anvil Products Inc Sales Dept (USA) |
| 4027V12G | United Catalysts Inc (USA) |
| 12111-1-1/2 IN PRIMARY | Flowserve Inc (USA) |
| 821 1-1/2 | Anvil Products Inc Sales Dept (USA) |
| 12111 1 1/2 PRIMARY | Flowserve Inc (USA) |
| 5821731111 | Anvil Products Inc Sales Dept (USA) |
NSN 4820-00-142-3137 is a Valve,gate, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-142-3137 has 10 cross-referenced part numbers: 2720 (Anvil Products Inc Sales Dept), 12111 1 1/2IN (Flowserve Inc), 3607XW1 1-2 (Crane Co Div Valve Div), 950S1-1-2 (Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse), 821-1 (Anvil Products Inc Sales Dept) and 5 more.
There are 12 known substitutes for 4820-00-142-3137: 6810-00-138-2484, 4810-00-200-2586, 5950-00-228-4521 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12111-1-1/2 IN: Valve Operation Method: MANUAL; Thread Series Designator: NPT; Material: STEEL COMP 410 STEM; Stem Type: RISING. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-142-3137 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.