The Orifice,governor,fuel Control, cataloged under National Stock Number 4730-00-221-9723, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-221-9723 |
| Item Name | Orifice,governor,fuel Control |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,0.928 IN. LG O/A,5/16- 32 UNEJF 3A MOD THD 0.293 IN. LG ONE END,0.400 IN. DIA OTHER END,2 HOLES 0.087 IN. MIN 0.093 IN. MAX DIA DRILLED THRU WALLS 90 DEG APART AND 0.440 IN. FROM SECOND END,0.047 IN. MIN 0.049 IN. MAX DIA HOLE DRILLED 0.440 IN. ALONG LG DIM. A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 2529553C | 3/9 Design control — primary reference Honeywell Aerospatiale Inc |
| 2529553C | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
NSN 4730-00-221-9723 is a Orifice,governor,fuel Control, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-221-9723: General Characteristics Item Description: CRES,0.928 IN. LG O/A,5/16- 32 UNEJF 3A MOD THD 0.293 IN. LG ONE END,0.400 IN. DIA OTHER END,2 HOLES 0.087 IN. MIN 0.093 IN. MAX DIA DRILLED THRU WALLS 90 DEG APART AND 0.440 IN. FROM SECOND END,0.047 IN. MIN 0.049 IN. MAX DIA HOLE DRILLED 0.440 IN. ALONG LG DIM. A; End Item Identification: GOVERNOR,ACFT ENGINE FUEL CONTROL,29151777086. 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.