The Valve,globe, cataloged under National Stock Number 4820-00-541-0370, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4820-00-541-0370 |
| Primary Part Number | MILV1187 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Bonnet Attachment Method | UNION |
| Material Document and Classification | A276 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material | STEEL SEAT |
| Bonnet Type | INSIDE SCREW |
| Material Document and Classification | A276 ASSN STD 1ST MATERIAL RESPONSE AND B164-61 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Maximum Operating Temp | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | COPPER ALLOY 922 STEM |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY 922 BODY |
| Specification/standard Data | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| Test Data Document | 81349-MIL-V-1187 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.). |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | MANUAL |
| Renewable Seat Ring Type | THREADED |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Nondefinitive Spec/std Data | 1 TYPE AND 300PSI CLASS AND A END AND 1.000 SIZE |
| Features Provided | BONNET PACKING |
| Material | STEEL AND NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-541-0370 is a Valve,globe, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-541-0370 has 2 cross-referenced part numbers: MILV1187 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MSS SP-80 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc).
There are 12 known substitutes for 4820-00-541-0370: 4820-00-266-9488, 4820-00-276-8953, 4820-00-541-0361 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILV1187: Flow Control Device: DISK; Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Bonnet Attachment Method: UNION. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-541-0370 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.