The Parts Kit,fuel System, cataloged under National Stock Number 2915-01-599-9991, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Rhine Air, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-01-599-9991 |
| Primary Part Number | AP-4 |
| Item Name | Parts Kit,fuel System |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Rhine Air, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AP-4 PRIMARY | Rhine Air, Inc (USA) |
NSN 2915-01-599-9991 is a Parts Kit,fuel System, manufactured by Rhine Air, Inc, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-599-9991 has 1 manufacturer part number on file: AP-4 (Rhine Air, Inc).
Key specifications for AP-4: Special Features: ALUMINUMADAPTER PURGES FUEL VAPOR FROM A/C FUEL TANKS; COMPATIBLE WITH NF35-1 MOBILE AIRCRAFT FUEL TANK VENTILATION AND RESPIRATORY PROTECTION SYSTEM; CONNECTS TO 8IN. DIA. DUCT OF THE NF35-1 VIA J-SLOT QUICK DISCONNECT RING MOUNTED TO ADAPTER; INCLUDES LOCKING SYSTEM THAT CONNECTS W/AIRCRAFT'S WING FILLER PORT CONNECTOR RING; DOES NOT REQUIRE FILLER PORT TO BE LEVEL TO GROUND; INCLUDES 5-FT ATTACHED STATIC GROUNDING CABLE TERMINATE W/LOCKING PIN THAT CONNECTS TO A/C WING GROUNDING RECEPTACLE IN; Part Name Assigned by Controlling Agency: INAVY: OVERWING FILL ADAPTER, PORT; CAGE: AP-4 OVERWING FILLER PORT DUCT ADAPTER; End Item Identification: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS; BAMS UNMANNED AIRCRAFT. 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.
NSN 2915-01-599-9991 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.