The Filter Element,fluid, cataloged under National Stock Number 4330-01-045-5335, 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 Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-045-5335 |
| Primary Part Number | 40159 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Material Document and Classification | GR 460,ARO CORP MFR REF SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Body Inside Diameter | 1.125 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Material | COPPER ALLOY 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 |
|---|---|
| 38550-004 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 40159 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| Reference | Meaning |
|---|---|
| 40159 | 3/9 Design control — primary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 4330-01-045-5335 is a Filter Element,fluid, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-045-5335 has 2 manufacturer part numbers on file: 38550-004 (Ingersoll-Rand Company Dba Ingersoll-Rand), 40159 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
1 possible match (shared part number, not a government interchangeability claim): 8465-01-565-4034. Verify interchangeability with system specifications before substitution.
Key specifications for 40159: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Material Document and Classification: GR 460,ARO CORP MFR REF SINGLE MATERIAL RESPONSE FILTERING MEDIUM; Body Inside Diameter: 1.125 INCHES NOMINAL IN; Media for Which Designed: AIR. 5 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.