The Chamber,preconbustion, cataloged under National Stock Number 2910-00-409-3897, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-409-3897 |
| Primary Part Number | 9S6743 |
| Item Name | Chamber,preconbustion |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF,1 EACH-ADAPTER-P/N 956745,1 EACH-TUBE-P/N 956744,MATERIAL-STEEL,ROCKWELL HARDNESS RATING-C20-30,NICKEL PLATED ON FULL OUTSIDE LENGTH,FINISH ITEM SHOULD WITHSTAND 4000 PSI HYDRAULIC CYCLE TEST,O/A LENGTH-5.058 IN.,O/A WIDTH-2.030 IN.,INCLUDES GLOW PLUG FACILITIES,AND INJECTION VALVE 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 |
|---|---|
| 9S6743 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| IPD9S6743 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
NSN 2910-00-409-3897 is a Chamber,preconbustion, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-409-3897 has 1 manufacturer part number on file: 9S6743 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9S6743: General Characteristics Item Description: CONSISTS OF,1 EACH-ADAPTER-P/N 956745,1 EACH-TUBE-P/N 956744,MATERIAL-STEEL,ROCKWELL HARDNESS RATING-C20-30,NICKEL PLATED ON FULL OUTSIDE LENGTH,FINISH ITEM SHOULD WITHSTAND 4000 PSI HYDRAULIC CYCLE TEST,O/A LENGTH-5.058 IN.,O/A WIDTH-2.030 IN.,INCLUDES GLOW PLUG FACILITIES,AND INJECTION VALVE IN. 1 specification is 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.