The Valve,radiator,heating, cataloged under National Stock Number 4520-00-277-7506, 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 Crane Co Div Valve Div. Government technical data includes 19 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 | 4520-00-277-7506 |
| Primary Part Number | 4270 |
| Item Name | Valve,radiator,heating |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Media for Which Designed | STEAM |
| Material | COPPER ALLOY 922 STEM |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Body Style | STRAIGHT THRU |
| Second End Thread Direction | RIGHT-HAND |
| Second End Connection Type | THREADED EXTERNAL PIPE |
| Second End Relationship with First End | NOT IDENTICAL |
| First End Connection Type | THREADED INTERNAL PIPE |
| First End Thread Direction | RIGHT-HAND |
| Second End Style Designator | PLAIN |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| End Connection Quantity | 2 |
| First End Style Designator | PLAIN |
| Flow Control Device | DISK, TOP GUIDED |
| Valve Operation Method | WHEEL |
| Material | COPPER ALLOY 922 BODY |
| Material | COPPER ALLOY 922 SEAT |
| Material | COPPER ALLOY 922 FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4270 | Crane Co Div Valve Div (USA) |
| FIGURE4270 | Crane Co Div Valve Div (USA) |
NSN 4520-00-277-7506 is a Valve,radiator,heating, manufactured by Crane Co Div Valve Div, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-00-277-7506 has 2 cross-referenced part numbers: 4270 (Crane Co Div Valve Div), FIGURE4270 (Crane Co Div Valve Div).
There are 12 known substitutes for 4520-00-277-7506: 5342-00-036-3174, 4520-00-277-7504, 4520-00-277-7507 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4270: Media for Which Designed: STEAM; Material: COPPER ALLOY 922 STEM; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Second End Nominal Pipe Size Accommodated: 1.000 INCHES IN. 19 total characteristics are documented in the Federal Logistics Information System.