The Carburetor,float, cataloged under National Stock Number 2910-00-334-5523, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is New Holland N.v.nc.. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-334-5523 |
| Primary Part Number | C9NN9510A |
| Item Name | Carburetor,float |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | New Holland N.v.nc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Float Chamber Quantity | 1 |
| Air Inlet Connection Type | CIRCULAR CLAMP-ON |
| Mounting Hole Spacing | 2.680 IN. C TO C IN |
| Degasser | NOT INCLUDED |
| Automatic Choke | NOT INCLUDED |
| Fuel Outlet Flange Size | 2.210 IN. HOLLEY CARBURETOR CO IN |
| Inverted Flight Valve | NOT INCLUDED |
| Fuel Outlet Flange Shape | OVAL |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Air Inlet Outside Diameter | 1.310 INCHES NOMINAL IN |
| Barrel Quantity | 1 |
| Fuel Outlet Flange Quantity | 1 |
| Accelerating Pump | NOT INCLUDED |
| Draft Direction | HORIZONTAL |
| Governor | NOT INCLUDED |
| Vacuum Economizer | NOT INCLUDED |
| Float Type | DOUBLE |
| Material | ALUMINUM BODY |
| Air Inlet Shape | ANGULAR |
| Fording Feature | NOT INCLUDED |
| 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 |
|---|---|
| C9NN9510A PRIMARY | New Holland N.v.nc. (USA) |
| Reference | Meaning |
|---|---|
| R4119-1AAS | 5/9 Secondary reference Colt Industries Inc Holley Automotive Div |
| C7NN9510B | 5/9 Secondary reference New Holland N.v.nc. |
NSN 2910-00-334-5523 is a Carburetor,float, manufactured by New Holland N.v.nc., classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-334-5523 has 1 manufacturer part number on file: C9NN9510A (New Holland N.v.nc.).
Key specifications for C9NN9510A: Mounting Hole Quantity: 2; Float Chamber Quantity: 1; Air Inlet Connection Type: CIRCULAR CLAMP-ON; Mounting Hole Spacing: 2.680 IN. C TO C IN. 21 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.