The Filter Element,fluid, cataloged under National Stock Number 2940-01-547-8550, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-547-8550 |
| Primary Part Number | I-633MMTB |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 9291-0065 | Heil Trailer International, Llc (USA) |
| I-633MMTB PRIMARY | Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division (USA) |
| Reference | Meaning |
|---|---|
| 2940PL1736922 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| I-633MMTB | 5/9 Secondary reference Warner Lewis Gmbh |
| I-633MMTB | 3/9 Design control — primary reference Velcon Filters Inc |
NSN 2940-01-547-8550 is a Filter Element,fluid, manufactured by Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-547-8550 has 2 manufacturer part numbers on file: 9291-0065 (Heil Trailer International, Llc), I-633MMTB (Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division).
Key specifications for I-633MMTB: Part Name Assigned by Controlling Agency: FILTER, COALESCER ELEMENT, REPLACEMENT; End Item Identification: 2330-01-537-8217;SEMI-TRAILER,FUEL TANK,5000GAL. 0 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.