The Air Cleaner,intake, cataloged under National Stock Number 4310-00-343-1014, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Illinois Tool Works Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4310-00-343-1014 |
| Primary Part Number | 350-9401 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Illinois Tool Works Inc. |
| Status | ACTIVE |
| Filter Type | DRY |
| Element Replaceability | REPLACEABLE |
| Element Type | FREE FLOW |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 1 |
| Mounting Provision Thread Size | 1/4-18 |
| Outlet Type | THREADED |
| Thread Location | EXTERNAL |
| Thread Direction | RIGHT-HAND |
| Mounting Provision Thread Series Designator | NPT |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Material | STEEL |
| Air Cleaner Type | THROW-AWAY |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | CENTERED ON BOTTOM OF CLEANER |
| 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 |
|---|---|
| 350-9401 PRIMARY | Illinois Tool Works Inc. (USA) |
| Reference | Meaning |
|---|---|
| 355-504 | 5/9 Secondary reference Illinois Tool Works Inc. |
| 355-519 | 5/9 Secondary reference Illinois Tool Works Inc. |
NSN 4310-00-343-1014 is a Air Cleaner,intake, manufactured by Illinois Tool Works Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-343-1014 has 1 manufacturer part number on file: 350-9401 (Illinois Tool Works Inc.).
Key specifications for 350-9401: Filter Type: DRY; Element Replaceability: REPLACEABLE; Element Type: FREE FLOW; Backfire Valve: NOT INCLUDED. 17 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.