The Block,line Support, cataloged under National Stock Number 1650-01-170-5204, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1650-01-170-5204 |
| Primary Part Number | 7-211710115 |
| Item Name | Block,line Support |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| General Characteristics Item Description | GLASS EPOXY LAMINATE; 2 HOLES,0.218 IN. MIN 0.229 IN. MAX DIA; 2.560 IN. BETWEEN HOLES; 2.76 IN. NOM LG; 0.75 IN. NOM W; 0.38 IN. NOM.THK; DIMENSIONS AND TOLERANCES PER HUGHES DWG. NO. 7-311310015 IN |
| 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 |
|---|---|
| 7-211710115 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-211710115 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1650-01-170-5204 is a Block,line Support, manufactured by The Boeing Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-170-5204 has 1 manufacturer part number on file: 7-211710115 (The Boeing Company).
Key specifications for 7-211710115: General Characteristics Item Description: GLASS EPOXY LAMINATE; 2 HOLES,0.218 IN. MIN 0.229 IN. MAX DIA; 2.560 IN. BETWEEN HOLES; 2.76 IN. NOM LG; 0.75 IN. NOM W; 0.38 IN. NOM.THK; DIMENSIONS AND TOLERANCES PER HUGHES DWG. NO. 7-311310015 IN. 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 1650-01-170-5204 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.