The Filter Element,fluid, cataloged under National Stock Number 2940-01-689-6720, 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 Cummins Filtration Inc Dba Fleetguard Div Cummins Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-689-6720 |
| Primary Part Number | HF6537 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Cummins Filtration Inc Dba Fleetguard Div Cummins Inc |
| Status | ACTIVE |
| Filtering Media Design | ENCASED SINGLE FILTERING MEDIA RESPONSE |
| Body Width | 3.72 INCHES NOMINAL IN |
| Body Height | 5.78 INCHES NOMINAL IN |
| Style Designator | HIGH PRESSURE BOLTED SHELL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.0 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | RUBBER BUNA N SEAL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| HF6537 PRIMARY | Cummins Filtration Inc Dba Fleetguard Div Cummins Inc (USA) |
NSN 2940-01-689-6720 is a Filter Element,fluid, manufactured by Cummins Filtration Inc Dba Fleetguard Div Cummins Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-689-6720 has 1 manufacturer part number on file: HF6537 (Cummins Filtration Inc Dba Fleetguard Div Cummins Inc).
Key specifications for HF6537: Filtering Media Design: ENCASED SINGLE FILTERING MEDIA RESPONSE; Body Width: 3.72 INCHES NOMINAL IN; Body Height: 5.78 INCHES NOMINAL IN; Style Designator: HIGH PRESSURE BOLTED SHELL. 9 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.