The Plunger and Barrel,fuel Metering, cataloged under National Stock Number 2910-00-028-9941, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2910-00-028-9941 |
| Primary Part Number | 8S3656 |
| Item Name | Plunger and Barrel,fuel Metering |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;2.750 IN. O/A LG;1.385 IN. LARGEST DIA;PLUNGER HAS SEGMENT GEAR 0.835 IN. @DIA WITH SEVEN TEETH 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 |
|---|---|
| 8S3656 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| IPD8S3656 | 5/9 Secondary reference Industrial Parts Depot, Llc Dba Ipd |
NSN 2910-00-028-9941 is a Plunger and Barrel,fuel Metering, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-028-9941 has 1 manufacturer part number on file: 8S3656 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8S3656: General Characteristics Item Description: STEEL;2.750 IN. O/A LG;1.385 IN. LARGEST DIA;PLUNGER HAS SEGMENT GEAR 0.835 IN. @DIA WITH SEVEN TEETH 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.