The Trap,steam, cataloged under National Stock Number 4730-00-474-2799, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4730-00-474-2799 |
| Primary Part Number | 42-25 |
| Item Name | Trap,steam |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Outlet Connection Type | FLANGED |
| Flange Outside Diameter | 4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Design Type | CONTINUOUS FLOW |
| Nondefinitive Spec/std Data | 2,SERIES TYPE |
| Material | STEEL BODY |
| Maximum Steam Working Pressure | ERR-060 |
| Inlet Connection Type | FLANGED |
| Furnished Items | STRAINER |
| Body Design | STRAIGHT PATTERN |
| Flange Bolt Circle Diameter | 2.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Flange Facing Type | PLAIN LOCATION NOT OTHERWISE SPECIFIED |
| Flange Thickness | 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | STEEL CORROSION RESISTING WORKING PARTS |
| Flange Bolt Hole Diameter | 0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Flange Bolt Hole Quantity | 4 LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42-25 PRIMARY | Velan Valve Corp. (USA) |
| MILT960TYPE2SERIES300 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-474-2799 is a Trap,steam, manufactured by Velan Valve Corp., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-474-2799 has 2 cross-referenced part numbers: 42-25 (Velan Valve Corp.), MILT960TYPE2SERIES300 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4730-00-474-2799: 2805-00-147-3739, 5930-00-153-4849, 6810-00-270-8188 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42-25: Outlet Connection Type: FLANGED; Flange Outside Diameter: 4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Design Type: CONTINUOUS FLOW; Nondefinitive Spec/std Data: 2,SERIES TYPE. 15 total characteristics are documented in the Federal Logistics Information System.