The Flow Test Bench,fuel Manifold, cataloged under National Stock Number 4920-01-148-4144, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-148-4144 |
| Primary Part Number | ST523912 |
| Item Name | Flow Test Bench,fuel Manifold |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | C/O A CHAMBER W/GLASS FRONT. ON THE FLOOR OF THE CHAMBER ARE LOCATED SIX PORTS THAT ALIGN W/SIX EJECTORS OF THE FUEL MANIFOLD ASSY. THE PORTS FUNNEL TEST FLUID TO INDIVIDUAL BEAKERS ADAPTED TO BOTH THE FUEL MANIFOLD AND THE START NOZZLE. UTILIZES A VARIABLE DISPLACEMENT VANE-TYPE PUMP TO PROVIDE TEST FLUID AT DESIRED PRESSURES AND FLOWS; ELEC RQMTS: 110V,15A; 240V 30,30A; TEST FLUID: STODDARD SOLVENT PER MIL-C-7024,TYPE II; PRESSURE: 450 PSIG MAX.; FLOW: 980 PPH MAX V |
| 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 |
|---|---|
| ST523912 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| ST523912 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
NSN 4920-01-148-4144 is a Flow Test Bench,fuel Manifold, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-148-4144 has 1 manufacturer part number on file: ST523912 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
Key specifications for ST523912: General Characteristics Item Description: C/O A CHAMBER W/GLASS FRONT. ON THE FLOOR OF THE CHAMBER ARE LOCATED SIX PORTS THAT ALIGN W/SIX EJECTORS OF THE FUEL MANIFOLD ASSY. THE PORTS FUNNEL TEST FLUID TO INDIVIDUAL BEAKERS ADAPTED TO BOTH THE FUEL MANIFOLD AND THE START NOZZLE. UTILIZES A VARIABLE DISPLACEMENT VANE-TYPE PUMP TO PROVIDE TEST FLUID AT DESIRED PRESSURES AND FLOWS; ELEC RQMTS: 110V,15A; 240V 30,30A; TEST FLUID: STODDARD SOLVENT PER MIL-C-7024,TYPE II; PRESSURE: 450 PSIG MAX.; FLOW: 980 PPH MAX V; End Item Identification: JET FUEL STARTER ASSY,F-16A/B A. 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.