The Valve,radiator,heating, cataloged under National Stock Number 4520-00-222-3477, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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 | 4520-00-222-3477 |
| Primary Part Number | A50456-2A3 |
| 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 922 AND COPPER ALLOY 836 SEAT |
| Material | COPPER ALLOY STEM |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| First End Style Designator | PLAIN |
| Flow Control Device | DISK, TOP GUIDED |
| End Connection Quantity | 2 |
| Second End Connection Type | THREADED EXTERNAL PIPE |
| Second End Style Designator | PLAIN |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Valve Operation Method | WHEEL |
| First End Connection Type | THREADED INTERNAL PIPE |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Second End Thread Direction | RIGHT-HAND |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Material | COPPER ALLOY 922 AND COPPER ALLOY 836 BODY |
| Media for Which Designed | STEAM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A50456-2A3 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-50456 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| WW-V-160 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-50456 PN2STASZ1IN. | General Services Administration Federal Supply Service (USA) |
NSN 4520-00-222-3477 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 4520-00-222-3477 has 4 cross-referenced part numbers: A50456-2A3 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-50456 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WW-V-160 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-50456 PN2STASZ1IN. (General Services Administration Federal Supply Service).
There are 12 known substitutes for 4520-00-222-3477: 4520-00-204-0693, 4520-00-222-3475, 4520-00-222-3476 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A50456-2A3: Material: COPPER ALLOY 922 AND COPPER ALLOY 836 SEAT; Material: COPPER ALLOY STEM; Special Features: CID A-A-50456 PATTERN 2,STYLE A,SIZE 1 IN. IN; Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS. 19 total characteristics are documented in the Federal Logistics Information System.