The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-00-142-3190, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. Government technical data includes 20 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-142-3190 |
| Primary Part Number | N240-X-1IN |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Material | COPPER ALLOY 922 AND COPPER ALLOY 836 BODY |
| Material | COPPER ALLOY 922 AND COPPER ALLOY 836 SEAT |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| Flow Control Device | POPPET |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Temp Control Device Type | THERMOSTATIC |
| Temp Adjustability | NOT ADJUSTABLE |
| Material | COPPER ALLOY 922 AND COPPER ALLOY 836 STEM |
| End Connection Quantity | 2 |
| Second End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS AND X SIZE |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| First End Style Designator | PLAIN |
| Material | PLASTIC SILICONE FLOW CONTROL DEVICE |
| Media for Which Designed | WATER, FRESH |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Second End Style Designator | PLAIN |
| Temp Rating | 210.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 240 | Watts Regulator Company (USA) |
| MILV13612 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| N240-X-1IN PRIMARY | Watts Regulator Company (USA) |
NSN 4820-00-142-3190 is a Valve,relief,pressure and Temper, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-142-3190 has 3 cross-referenced part numbers: 240 (Watts Regulator Company), MILV13612 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), N240-X-1IN (Watts Regulator Company).
There are 3 known substitutes for 4820-00-142-3190: 4820-00-632-1521, 4820-00-855-6169, 4820-01-061-5338. Verify interchangeability with system specifications before substitution.
Key specifications for N240-X-1IN: Material: COPPER ALLOY 922 AND COPPER ALLOY 836 BODY; Material: COPPER ALLOY 922 AND COPPER ALLOY 836 SEAT; Second End Relationship with First End: NOT IDENTICAL; Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS. 21 total characteristics are documented in the Federal Logistics Information System.