The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-319-2758, 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 16 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 | 4820-01-319-2758 |
| Primary Part Number | 40103-902 |
| 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-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY STEM |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 922 BODY |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material | NICKEL ALLOY SEAT |
| Second End Relationship with First End | IDENTICAL |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Flow Control Device | DOUBLE SEATED |
| Body Style | STRAIGHT THRU |
| End Connection Quantity | 2 |
| First End Nominal Pipe Size Accommodated | 1.250 INCHES IN |
| Two-Way Valve Action | REVERSE ACTING |
| First End Style Designator | SOCKET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-319-2758 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 4820-01-319-2758 has 2 cross-referenced part numbers: 40103-902 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40103 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 12 known substitutes for 4820-01-319-2758: 3110-00-156-8102, 1420-00-446-5219, 1630-00-607-8447 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40103-902: Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Material: NICKEL ALLOY STEM; Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY; Material: NICKEL ALLOY FLOW CONTROL DEVICE. 16 total characteristics are documented in the Federal Logistics Information System.