The Tube Assembly,oil System, cataloged under National Stock Number 4710-00-222-0640, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is American Metal Fabrication Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4710-00-222-0640 |
| Primary Part Number | 65-33340-36 |
| Item Name | Tube Assembly,oil System |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | American Metal Fabrication Inc |
| Status | ACTIVE |
| General Characteristics Item Description | AISI 304 TUBING ANLD PER MIL-T-8504(ASG); 0.375 IN. OUTSIDE TUBE DIA,WALL THICKNESS 0.028 IN.,USED ON PLUMBING INSTALLATION ENGINE NO. 3 IN |
| 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 |
|---|---|
| 65-33340-36 | American Metal Fabrication Inc (USA) |
| Reference | Meaning |
|---|---|
| 65-33340-36 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-00-222-0640 is a Tube Assembly,oil System, manufactured by American Metal Fabrication Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-222-0640 has 1 manufacturer part number on file: 65-33340-36 (American Metal Fabrication Inc).
Key specifications for 65-33340-36: General Characteristics Item Description: AISI 304 TUBING ANLD PER MIL-T-8504(ASG); 0.375 IN. OUTSIDE TUBE DIA,WALL THICKNESS 0.028 IN.,USED ON PLUMBING INSTALLATION ENGINE NO. 3 IN; End Item Identification: C-135 ACFT. 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.