The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-318-5431, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4820-01-318-5431 |
| Primary Part Number | 40176-108 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material | COPPER ALLOY SEAT |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material Document and Classification | QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| First End Flange Outside Diameter | 6.125 INCHES NOMINAL IN |
| First End Connection Type | RECESSED FLANGE |
| First End Style Designator | RECESSED |
| Flow Control Device | PISTON, SPRING LOADED |
| Face to Face Distance | 8.750 INCHES NOMINAL IN |
| Body Style | STRAIGHT THRU |
| First End Flange Thickness | 0.531 INCHES NOMINAL IN |
| First End Recess Diameter | 2.750 INCHES NOMINAL IN |
| First End Bolt Hole Quantity | 6 |
| First End Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40176 ASSY 40176-108 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40176-108 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40176 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-318-5431 is a Valve,regulating,temperature, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-318-5431 has 3 cross-referenced part numbers: 40176 ASSY 40176-108 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176-108 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40176 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 12 known substitutes for 4820-01-318-5431: 2810-00-118-5251, 9540-00-261-5145, 4730-00-289-3258 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40176-108: Material Document and Classification: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Material Document and Classification: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM; Material: COPPER ALLOY SEAT; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE. 22 total characteristics are documented in the Federal Logistics Information System.