The Filter,fluid, cataloged under National Stock Number 4330-00-217-1027, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) 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 22 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 39 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-217-1027 |
| Primary Part Number | 189128APC336 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Filtering Media Design | SINGLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Connection Type | THREADED INTERNAL PIPE SIDE |
| Rotation Method | MANUAL |
| First Intake Nominal Thread Size | 0.500 INCHES IN |
| First Intake Thread Series Designator | NPT |
| Design Type | REUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 4.000 INCHES NOMINAL IN |
| Body Height | 9.875 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE SIDE |
| Operating Pressure | 70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Nominal Thread Size | 0.375 INCHES IN |
| Features Provided | CLEANING BLADES AND DRAIN PLUG |
| Filtering Element Quantity | 1 |
| Body Length | 4.000 INCHES NOMINAL IN |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Material | STEEL SEDIMENT BOWL |
| Material | STEEL FILTERING MEDIUM |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| Rotating Device Type | ELEMENT |
| First Discharge Thread Series Designator | NPT |
| 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 |
|---|---|
| 189128APC336 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 187979PC531 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188087PC510 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188404PC518 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188886PC336 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188231PC531 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188081APC510 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 189021PC336 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188406PC510 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188219APC531 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 188228PC531 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 189134PC336 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 185466-518 | 5/9 Secondary reference Ingersoll Rand Co |
| 188404PC618 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 188886PC336 | 5/9 Secondary reference Ingersoll Rand Co |
| 187972PC531 | 5/9 Secondary reference U.S. Government activity |
| 188087PC510 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 188081APC510 | 5/9 Secondary reference Ingersoll Rand Co |
| 186310PC336 | 5/9 Secondary reference Ingersoll Rand Co |
| 185890PC336 | 5/9 Secondary reference Ingersoll Rand Co |
| 189021PC336 | 5/9 Secondary reference U.S. Government activity |
| 188228PC531 | 5/9 Secondary reference U.S. Government activity |
| 188082PC510 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 185435PC510 | 5/9 Secondary reference Ingersoll Rand Co |
| 187956PC336 | 5/9 Secondary reference Ingersoll Rand Co |
| 187687PC510 | 5/9 Secondary reference Ingersoll Rand Co |
| 188224PC531 | 5/9 Secondary reference Ingersoll Rand Co |
| 185756PC336 | 5/9 Secondary reference Ingersoll Rand Co |
| 188403APC518 | 5/9 Secondary reference Ingersoll Rand Co |
| 188404PC518 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 189128APC336 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4330-00-217-1027 is a Filter,fluid, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-217-1027 has 11 manufacturer part numbers on file: 189128APC336 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 187979PC531 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 188087PC510 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 188404PC518 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 188886PC336 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 6 more.
1 possible match (shared part number, not a government interchangeability claim): 8520-01-522-0830. Verify interchangeability with system specifications before substitution.
Key specifications for 189128APC336: Filtering Media Design: SINGLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: THREADED INTERNAL PIPE SIDE; Rotation Method: MANUAL; First Intake Nominal Thread Size: 0.500 INCHES IN. 22 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.