The Housing,fuel Pump, cataloged under National Stock Number 2910-01-121-0643, 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 3 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 | 2910-01-121-0643 |
| Primary Part Number | 8L4267 |
| Item Name | Housing,fuel Pump |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Engine Model Number for Which Designed | D-398-TA |
| Engine Design Control Activity | 11083 |
| Media for Which Designed | FUEL, DIESEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8L4267 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2910-01-121-0643 is a Housing,fuel Pump, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-121-0643 has 1 manufacturer part number on file: 8L4267 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8L4267: Engine Model Number for Which Designed: D-398-TA; Engine Design Control Activity: 11083; Special Features: EXCLUDING INDIVIDUAL PUMP ASSY, SECURING BOLTS AND CLAMPS; Media for Which Designed: FUEL, DIESEL. 3 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.
NSN 2910-01-121-0643 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.