The Valve,radiator,heating, cataloged under National Stock Number 4520-00-222-3476, 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 General Services Administration Federal Supply Service. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4520-00-222-3476 |
| Primary Part Number | A-A-50456 PN2STASZ3/4IN. |
| Item Name | Valve,radiator,heating |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | ACTIVE |
| Material | COPPER ALLOY 922 AND COPPER ALLOY 836 SEAT |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| Second End Relationship with First End | NOT IDENTICAL |
| First End Style Designator | PLAIN |
| Second End Connection Type | THREADED EXTERNAL PIPE |
| Second End Thread Direction | RIGHT-HAND |
| First End Thread Direction | RIGHT-HAND |
| Flow Control Device | ANY ACCEPTABLE |
| Second End Nominal Pipe Size Accommodated | 0.750 INCHES IN |
| First End Connection Type | THREADED INTERNAL PIPE |
| Second End Style Designator | PLAIN |
| First End Nominal Pipe Size Accommodated | 0.750 INCHES IN |
| End Connection Quantity | 2 |
| Valve Operation Method | WHEEL |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY 922 AND COPPER ALLOY 836 BODY |
| Media for Which Designed | STEAM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-50456 PN2STASZ3/4IN. | General Services Administration Federal Supply Service (USA) |
| WW-V-160 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-50456 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 4520-00-222-3476 is a Valve,radiator,heating, manufactured by General Services Administration Federal Supply Service, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-222-3476 has 3 cross-referenced part numbers: A-A-50456 PN2STASZ3/4IN. (General Services Administration Federal Supply Service), WW-V-160 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-50456 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 4520-00-222-3476: 4520-00-204-0693, 4520-00-222-3475, 4520-00-222-3477 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-50456 PN2STASZ3/4IN.: Material: COPPER ALLOY 922 AND COPPER ALLOY 836 SEAT; Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS; Second End Relationship with First End: NOT IDENTICAL. 19 total characteristics are documented in the Federal Logistics Information System.