The Filter Element,fluid, cataloged under National Stock Number 4330-01-157-7973, 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 Hamilton Sundstrand Corporation Div Mission Systems. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-157-7973 |
| Primary Part Number | 61-0144-101 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Hamilton Sundstrand Corporation Div Mission Systems |
| Status | ACTIVE |
| Body Diameter | 2.000 INCHES NOMINAL IN |
| Design Type | LIMITED |
| Material | FIBER FILTERING MEDIUM |
| 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 |
|---|---|
| 61-0144-101 PRIMARY | Hamilton Sundstrand Corporation Div Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 28520-007 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 61-0144 | 5/9 Secondary reference Hamilton Sundstrand Corporation Div Mission Systems |
NSN 4330-01-157-7973 is a Filter Element,fluid, manufactured by Hamilton Sundstrand Corporation Div Mission Systems, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-157-7973 has 1 manufacturer part number on file: 61-0144-101 (Hamilton Sundstrand Corporation Div Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-386-6319. Verify interchangeability with system specifications before substitution.
Key specifications for 61-0144-101: Body Diameter: 2.000 INCHES NOMINAL IN; Design Type: LIMITED; Material: FIBER FILTERING MEDIUM. 3 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.