The Valve,angle, cataloged under National Stock Number 4820-00-274-3564, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-274-3564 |
| Primary Part Number | MSS SP-80 |
| Item Name | Valve,angle |
| 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 | ACTIVE |
| Thread Series Designator | NPT ALL ENDS |
| Renewable Seat Ring Type | THREADED |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Bonnet Type | INSIDE SCREW |
| Flow Control Device | DISK |
| Material | COPPER ALLOY OR NICKEL ALLOY SEAT |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY OR NICKEL ALLOY FLOW CONTROL DEVICE |
| Nominal Thread Size | 2.500 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY STEM |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Style Designator | ANGLE |
| Valve Operation Method | MANUAL |
| Maximum Operating Temp | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nondefinitive Spec/std Data | B TYPE |
| Bonnet Attachment Method | BOLTED |
| Features Provided | BONNET PACKING |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MSS SP-80 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILV1202 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-00-274-3564 is a Valve,angle, 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: active.
NSN 4820-00-274-3564 has 2 cross-referenced part numbers: MSS SP-80 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILV1202 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4820-00-274-3564: 4820-00-227-0168, 4820-00-262-6876, 4820-00-262-6877 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MSS SP-80: Thread Series Designator: NPT ALL ENDS; Renewable Seat Ring Type: THREADED; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Bonnet Type: INSIDE SCREW. 20 total characteristics are documented in the Federal Logistics Information System.