The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-469-7451, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 17 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-469-7451 |
| Primary Part Number | 1767-D 45T85DEG F |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Second End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| First End Style Designator | SWIVEL NUT, GASKET SEAL |
| Specification/standard Data | MIL-V-19772 GOVERNMENT SPECIFICATION |
| End Connection Quantity | 2 |
| Second End Style Designator | SWIVEL NUT, GASKET SEAL |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL CORROSION RESISTING STEM |
| Material | COPPER ALLOY 922 BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Body Style | STRAIGHT THRU |
| Flow Control Device | STEM AND INTEGRAL DISK |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Temp Control Device Type | THERMOSTATIC |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Temp Adjustability | ADJUSTABLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S1-45T85SBU | Lawler Manufacturing Company, Inc. (USA) |
| 1767-D 45T85DEG F PRIMARY | Lawler Manufacturing Company, Inc. (USA) |
| 1767-D | Lawler Manufacturing Company, Inc. (USA) |
NSN 4820-01-469-7451 is a Valve,relief,pressure and Temper, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-469-7451 has 3 cross-referenced part numbers: S1-45T85SBU (Lawler Manufacturing Company, Inc.), 1767-D 45T85DEG F (Lawler Manufacturing Company, Inc.), 1767-D (Lawler Manufacturing Company, Inc.).
There are 6 known substitutes for 4820-01-469-7451: 4820-01-469-7280, 4820-01-469-7315, 4820-01-469-7320 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1767-D 45T85DEG F: Temp Rating: 300.0 FAHRENHEIT DEGF; Second End Nominal Pipe Size Accommodated: 1.000 INCHES IN; Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY; First End Style Designator: SWIVEL NUT, GASKET SEAL. 19 total characteristics are documented in the Federal Logistics Information System.