The Tube Nest Assembly,, cataloged under National Stock Number 4310-00-035-7306, 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 Div Epd. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 25 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tube Nest Assembly, |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4) |
| Parameter | Value |
|---|---|
| NSN | 4310-00-035-7306 |
| Primary Part Number | 184474C285 |
| Item Name | Tube Nest Assembly, |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 184474C285 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 189128APC285 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 184450PC285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 189020APC285 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 189128APC285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 186290PC285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 184474PC285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 189020APC285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 187901PC285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 184474C285 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 186290PC285 | 5/9 Secondary reference Ingersoll Rand Co |
| 189128APC285 | 5/9 Secondary reference U.S. Government activity |
| 184474PC285 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 189020APC285 | 5/9 Secondary reference U.S. Government activity |
| 189128APC285 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 184474C285 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 184450PC285 | 5/9 Secondary reference U.S. Government activity |
| 184450PC285 | 5/9 Secondary reference Ingersoll Rand Co |
| 186290PC285 | 5/9 Secondary reference U.S. Government activity |
| 189128APC285 | 5/9 Secondary reference U.S. Government activity |
| 184474PC285 | 5/9 Secondary reference U.S. Government activity |
| 184474C285 | 5/9 Secondary reference U.S. Government activity |
| 189020APC285 | 5/9 Secondary reference Ingersoll Rand Co |
| 189020APC285 | 5/9 Secondary reference U.S. Government activity |
| 184474C285 | 5/9 Secondary reference U.S. Government activity |
| CL51S49-79PC285 | 5/2 Secondary reference U.S. Government activity |
| 187901PC285 | 5/9 Secondary reference U.S. Government activity |
| 189020APC285 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 184450PC285 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 186290PC285 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4310-00-035-7306 is a Tube Nest Assembly,, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-035-7306 has 10 manufacturer part numbers on file: 184474C285 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 189128APC285 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 184450PC285 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 189020APC285 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 189128APC285 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 5 more.
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.