The Hydrant Refueling System,air Tra, cataloged under National Stock Number 4930-01-388-9490, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-388-9490 |
| Item Name | Hydrant Refueling System,air Tra |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Status | ACTIVE |
| 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 |
|---|---|
| MIL-PRF-32090 | 5/2 Secondary reference U.S. Government activity |
| 4930-0386-1 | D/9 Drawing number reference only U.S. Government activity |
| 4930-0386-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4930-01-388-9490 is a Hydrant Refueling System,air Tra, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4930-01-660-3220. Verify interchangeability with system specifications before substitution.
Key specifications for 4930-01-388-9490: Special Features: CONTAINS 2 MULTI-FUEL AIR COOLED,ENGINE-PUMP UNITS;3,000 GALLON BLADDERTANKS; PIPING; HOSES; COUPLERS; SINGLEPOINT RECEPTACLE;DISCHARGE HOSES;CROSSOVER MANIFOLD, ALLOWING FOR ONBOARD,XXFILLING/EVACUATION OF BLADDER TANKS;REMOVABLE HOSE RACK;SYSTEM IS CAPABLE OFBEING MOUNTED ON THE HU-6E AIRCRAFT XXPALLETS; CONTAINS ALTERNATE CAPABILITYEQUIPMETNT (ACE); End Item Identification: USED AT FORWARD OPERATING(FOL) ORBARE BASE LOCATION FOR DELIVERY OF MO-TOR, JET, AVGAS, OR DIESEL FUELS. 0 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.