The Carburetor,float, cataloged under National Stock Number 2910-01-133-4183, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-133-4183 |
| Item Name | Carburetor,float |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Status | ACTIVE |
| Air Inlet Flange Shape | ROUND |
| Float Chamber Quantity | 1 |
| Air Inlet Connection Type | FLANGE |
| Automatic Choke | INCLUDED |
| Barrel Quantity | 1 |
| Accelerating Pump | INCLUDED |
| Draft Direction | DOWN |
| Float Type | SINGLE |
| Air Inlet Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 0-8721 | 5/9 Secondary reference Colt Industries Inc Holley Automotive Div |
| 5214812 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| R-8721A | 5/9 Secondary reference Colt Industries Inc Holley Automotive Div |
| 5214812 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2910-01-133-4183 is a Carburetor,float, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5935-01-335-3403, 7510-01-645-5859, 5120-01-686-2522. Verify interchangeability with system specifications before substitution.
Key specifications for 2910-01-133-4183: Air Inlet Flange Shape: ROUND; Float Chamber Quantity: 1; Air Inlet Connection Type: FLANGE; Automatic Choke: INCLUDED. 9 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.