The Tubing,fuel System, cataloged under National Stock Number 4720-01-266-2812, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-266-2812 |
| Primary Part Number | 128P10668-1 |
| Item Name | Tubing,fuel System |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF ONE DUCT,P/N 128P10668-13; ONE DUCT,P/N 128P10668-15; ONE DUCT,P/N 128P10668-16; ONE TUBE,P/N 128P10668-17; ONE DUCT,P/N 128P10668-19; ONE DUCT,P/N 128P10668-20; ONE TUBE,P/N 128P10668-21; ONE CLIP,P/N 128P10668-23; ONE CLIP,P/N 128P10668-24; ALL DUCT MADE FROM ALUMINUM ALLOY,QQ-A-25018; ALL TUBING MADE FROM ALUMINUM ALLOY,WW-T-700/4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 128P10668-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128P10668-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4720-01-266-2812 is a Tubing,fuel System, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-266-2812 has 1 manufacturer part number on file: 128P10668-1 (Northrop Grumman Systems Corporation).
Key specifications for 128P10668-1: General Characteristics Item Description: CONSISTS OF ONE DUCT,P/N 128P10668-13; ONE DUCT,P/N 128P10668-15; ONE DUCT,P/N 128P10668-16; ONE TUBE,P/N 128P10668-17; ONE DUCT,P/N 128P10668-19; ONE DUCT,P/N 128P10668-20; ONE TUBE,P/N 128P10668-21; ONE CLIP,P/N 128P10668-23; ONE CLIP,P/N 128P10668-24; ALL DUCT MADE FROM ALUMINUM ALLOY,QQ-A-25018; ALL TUBING MADE FROM ALUMINUM ALLOY,WW-T-700/4. 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.
NSN 4720-01-266-2812 has DEMIL Code B. 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.