The Head,fluid Filter, cataloged under National Stock Number 2910-01-035-4177, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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 | 2910-01-035-4177 |
| Primary Part Number | 7L7451 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Inlet Port Type | PLAIN HOLE |
| Outlet Port Type | THREADED FEMALE, PLAIN |
| Outlet Thread Direction | RIGHT-HAND |
| Quantity | 2 |
| Outlet Thread Series Designator | NPT |
| Mounting Bolt Hole | PROVIDED |
| Valve | NOT INCLUDED |
| Bolt Circle Diameter | 3.000 INCHES NOMINAL IN |
| Filter Element | NOT INCLUDED |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.406 INCHES NOMINAL IN |
| Outlet Nominal Thread Size | 0.250 INCHES IN |
| 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 |
|---|---|
| 7L7451 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2910-01-035-4177 is a Head,fluid Filter, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-035-4177 has 1 manufacturer part number on file: 7L7451 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7L7451: Overall Height: 3.188 INCHES NOMINAL IN; Inlet Port Type: PLAIN HOLE; Outlet Port Type: THREADED FEMALE, PLAIN; Outlet Thread Direction: RIGHT-HAND. 12 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.