The Valve,radiator,heating, cataloged under National Stock Number 4520-00-540-4215, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 19 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-540-4215 |
| Primary Part Number | A-A-50458-1/2-1 |
| Item Name | Valve,radiator,heating |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | STEAM |
| Nondefinitive Spec/std Data | 2 TYPE AND C STYLE AND 25 CLASS AND SZ1/2 IN. SIZE AND 1 PATTERN AND 1 SERVICE IN |
| Material | COPPER ALLOY SEAT |
| Material | COPPER ALLOY STEM |
| Second End Connection Type | THREADED EXTERNAL PIPE |
| Body Style | STRAIGHT THRU |
| First End Style Designator | PLAIN |
| Second End Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| Operating Pressure | 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Valve Operation Method | WHEEL |
| Flow Control Device | DISK, TOP GUIDED |
| End Connection Quantity | 2 |
| Second End Style Designator | PLAIN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Thread Direction | RIGHT-HAND |
| First End Thread Direction | RIGHT-HAND |
| First End Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| First End Connection Type | THREADED INTERNAL PIPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-50458-1/2-1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| WWV160 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4520-00-540-4215 is a Valve,radiator,heating, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-540-4215 has 2 cross-referenced part numbers: A-A-50458-1/2-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WWV160 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 11 known substitutes for 4520-00-540-4215: 4520-00-204-0693, 4520-00-222-3475, 4520-00-222-3476 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-50458-1/2-1: Material: COPPER ALLOY BODY; Media for Which Designed: STEAM; Nondefinitive Spec/std Data: 2 TYPE AND C STYLE AND 25 CLASS AND SZ1/2 IN. SIZE AND 1 PATTERN AND 1 SERVICE IN; Material: COPPER ALLOY SEAT. 19 total characteristics are documented in the Federal Logistics Information System.