The Fuel Servicing Unit,aircraft,tra, cataloged under National Stock Number 4930-01-108-1068, 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 Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-108-1068 |
| Primary Part Number | 83581 |
| Item Name | Fuel Servicing Unit,aircraft,tra |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris |
| Status | ACTIVE |
| Supplementary Features | 15 FT L, 6 FT W, 6 FT H FT |
| Reference Data and Literature | SERD NO. 9497 |
| Aircraft Type for Which Designed | FIGHTER |
| Functional Description | USED IN CONJUNCTION WITH THE 68D290052-1001 FUEL TANK TEST RIG AND THE CFT ELECTRICAL TEST SET TO FUNCTIONALLY TEST THE FUEL COMPONENT OF THE CONFORMAL FUEL TANK |
| Material | STEEL CORROSION RESISTING TRAILER |
| 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 |
|---|---|
| 83581 | Sprague Systems Engineering (USA) |
| 83581 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| Reference | Meaning |
|---|---|
| 83581 | 5/9 Secondary reference U.S. Government activity |
| CD29A1532-127 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 4930-01-108-1068 is a Fuel Servicing Unit,aircraft,tra, manufactured by Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-108-1068 has 2 manufacturer part numbers on file: 83581 (Sprague Systems Engineering), 83581 (Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris).
Key specifications for 83581: Supplementary Features: 15 FT L, 6 FT W, 6 FT H FT; Reference Data and Literature: SERD NO. 9497; Aircraft Type for Which Designed: FIGHTER; Functional Description: USED IN CONJUNCTION WITH THE 68D290052-1001 FUEL TANK TEST RIG AND THE CFT ELECTRICAL TEST SET TO FUNCTIONALLY TEST THE FUEL COMPONENT OF THE CONFORMAL FUEL TANK. 5 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.