The Fuel Servicing Unit,aircraft,tra, cataloged under National Stock Number 4930-01-526-4592, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4930-01-526-4592 |
| Primary Part Number | SK-0539-501 |
| Item Name | Fuel Servicing Unit,aircraft,tra |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical |
| Status | ACTIVE |
| Functional Description | THE FAM CART IS EQUIPPED WITH A ONE-CYLINDER AIR-COOLED 14.3 HORSEPOWER ELECTRIC START JP-8 FUELED ENGINE MANUFACTURED BY HATZ. THE ENGINE IS CONNECTED TO A GORMAN RUPP CENTRIFUGAL PUMP RATED AT 300 GALLONS PER MINUTE (GPM) AT 34 POUNDS PER SQUARE INCH (PSI) TOTAL HEAD AT 3,000 REVOLUTIONS PER MINUTE (RPM) WHEN PUMPING JP-8. ALL VALVES AND HOSE REELS ARE ELECTRICALLY ACTUATED FROM CONTROL PANELS. ALL REQUIRED FUELING AND EQUIPMENT IS CARRIED ON THE CART. FUEL FLOW MAY BE SHUT OFF BY THE EMERGENCY ON THE MAIN CONTROL PANEL. ALL ELECTRIFIED COMPONENTS (ENGINE START, VALVES, AND HOSE REELS) ARE EQUIPPED WITH MANUAL HAND-CRANK BACK-UP IN CASE OF ELECTRICAL SYSTEM FAILURE. LBS |
| 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 |
|---|---|
| SK-0400-501 | L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical (USA) |
| SK-0539-501 PRIMARY | L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical (USA) |
| Reference | Meaning |
|---|---|
| FK-0400-501 | 5/9 Secondary reference L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical |
NSN 4930-01-526-4592 is a Fuel Servicing Unit,aircraft,tra, manufactured by L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-526-4592 has 2 manufacturer part numbers on file: SK-0400-501 (L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical), SK-0539-501 (L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical).
Key specifications for SK-0539-501: Special Features: GMANUALLY DEPLOYED, LIGHTWEIGHT, FOUR WHEELED, ENGINE POWERED; REFUELING/DEFUELING MANIFOLD; Functional Description: THE FAM CART IS EQUIPPED WITH A ONE-CYLINDER AIR-COOLED 14.3 HORSEPOWER ELECTRIC START JP-8 FUELED ENGINE MANUFACTURED BY HATZ. THE ENGINE IS CONNECTED TO A GORMAN RUPP CENTRIFUGAL PUMP RATED AT 300 GALLONS PER MINUTE (GPM) AT 34 POUNDS PER SQUARE INCH (PSI) TOTAL HEAD AT 3,000 REVOLUTIONS PER MINUTE (RPM) WHEN PUMPING JP-8. ALL VALVES AND HOSE REELS ARE ELECTRICALLY ACTUATED FROM CONTROL PANELS. ALL REQUIRED FUELING AND EQUIPMENT IS CARRIED ON THE CART. FUEL FLOW MAY BE SHUT OFF BY THE EMERGENCY ON THE MAIN CONTROL PANEL. ALL ELECTRIFIED COMPONENTS (ENGINE START, VALVES, AND HOSE REELS) ARE EQUIPPED WITH MANUAL HAND-CRANK BACK-UP IN CASE OF ELECTRICAL SYSTEM FAILURE. LBS; Part Name Assigned by Controlling Agency: CART, FAM. 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.