The Valve,check, cataloged under National Stock Number 4820-00-138-3883, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 4820-00-138-3883 |
| Primary Part Number | 151F-3/8087 N0REV/CID882039776 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William E Williams Valve Corp |
| Status | CANCELLED |
| Disk Loading Method | WEIGHT |
| Material Document and Classification | ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter | 11.000 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Valve Size | 6.000 INCHES IN |
| Face to Face Distance | 14.000 INCHES IN |
| Material | COBALT ALLOY FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Bolt Hole Quantity | 8 FIRST END |
| Nondefinitive Spec/std Data | C GROUP AND 3 TYPE AND 5 TRIM AND 150 CLASS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Nominal Thickness | 0.938 INCHES ALL ENDS IN |
| Raised Face Nominal Diameter | 8.500 INCHES ALL ENDS IN |
| Test Data Document | 81349-MIL-S-901 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.). |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Renewable Seat Ring Type | THREADED |
| Bolt Hole Nominal Diameter | 0.875 INCHES ALL ENDS IN |
| Material | COBALT ALLOY SEAT |
| Bolt Circle Nominal Diameter | 9.500 INCHES ALL ENDS IN |
| Maximum Operating Temp | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 151F-3/8087 N0REV/CID882039776 PRIMARY | William E Williams Valve Corp (USA) |
| MILV18436 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-18436 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 151F-5 6IN | William E Williams Valve Corp (USA) |
| 151F-3 6IN PRIMARY | William E Williams Valve Corp (USA) |
| 8089 | William E Williams Valve Corp (USA) |
| 7794 ITEM 151F-5 6IN | William E Williams Valve Corp (USA) |
NSN 4820-00-138-3883 is a Valve,check, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-138-3883 has 7 cross-referenced part numbers: 151F-3/8087 N0REV/CID882039776 (William E Williams Valve Corp), MILV18436 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-18436 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 151F-5 6IN (William E Williams Valve Corp), 151F-3 6IN (William E Williams Valve Corp) and 2 more.
There are 6 known substitutes for 4820-00-138-3883: 2915-00-449-1813, 2910-00-640-5622, 2910-00-781-1354 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 151F-3/8087 N0REV/CID882039776: Disk Loading Method: WEIGHT; Material Document and Classification: ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY; Nominal Outside Diameter: 11.000 INCHES ALL ENDS IN; Material: STEEL BODY. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-138-3883 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.