The Tank,pressure, cataloged under National Stock Number 4310-00-489-7546, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-489-7546 |
| Primary Part Number | 3R49164T3700 |
| Item Name | Tank,pressure |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Outer Shell Material Thickness | 0.480 INCHES NOMINAL IN |
| Pressure Rating | 3700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| End Thickness | 0.480 INCHES NOMINAL IN |
| Opening Quantity | 1 AND 3 |
| Opening Size | 0.750 INCHES AND 0.250 INCHES IN |
| Overall Diameter | 5.960 INCHES NOMINAL IN |
| Capacity | 500.000 CUBIC INCHES |
| Opening Characteristic | THREADED |
| End Shape and Location | CONVEX BOTH ENDS |
| Opening Location | 1 ON END,2 ON SIDE |
| Thread Direction | RIGHT-HAND |
| Drain Type | CLEANOUT PLUG |
| Thread Size | 0.750-14 AND 0.250-18 |
| Mounting Base | NOT INCLUDED |
| Screw Thread Series Designator | NPT |
| Surface Treatment | ZINC INSIDE |
| Surface Treatment | ZINC OUTSIDE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3R49164T3700 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 3R49164T3700 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 3R49164T3700 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-489-7546 is a Tank,pressure, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-489-7546 has 1 manufacturer part number on file: 3R49164T3700 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for 3R49164T3700: Outer Shell Material Thickness: 0.480 INCHES NOMINAL IN; Pressure Rating: 3700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; End Thickness: 0.480 INCHES NOMINAL IN; Opening Quantity: 1 AND 3. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.