The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-229-4746, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-229-4746 |
| Primary Part Number | 40526VM |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING SEAT |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING BODY |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING PACKING |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Reference Number Differentiating Characteristics | NON MAGNETIC PERMEABILITY OF 2.0 PCT OR LESS |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE PACKING |
| Temp Adjustability | NOT ADJUSTABLE |
| Flow Control Device | PISTON, TOP GUIDED |
| End Connection Quantity | 3 |
| Body Style | TEE |
| Second End Relationship with First End | IDENTICAL |
| Face to Face Distance | 7.375 INCHES NOMINAL IN |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| Thermostatic Element | LIQUID IMMERSION TYPE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First Connection Face to Centerline Distance | 4.500 INCHES NOMINAL IN |
| First End Connection Type | PLAIN FACE FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-229-4746 is a Valve,regulating,temperature, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-229-4746 has 3 cross-referenced part numbers: 40526VM (Naval Inventory Control Point Mechanicsburg), 40474-501 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40526 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 6 known substitutes for 4820-01-229-4746: 3455-00-222-9218, 5961-00-401-7792, 5330-01-015-9699 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40526VM: Material: STEEL CORROSION RESISTING SEAT; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY; Material: STEEL CORROSION RESISTING STEM; Material: STEEL CORROSION RESISTING BODY. 22 total characteristics are documented in the Federal Logistics Information System.