The Sleeve,directional Control Linea, cataloged under National Stock Number 1650-00-009-6083, 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 Coc Aerospace Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1650-00-009-6083 |
| Primary Part Number | 8-43443-1 |
| Item Name | Sleeve,directional Control Linea |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Coc Aerospace Inc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 8-43443-1 | Coc Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 8-43443-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 8-43443-1 | 3/9 Design control — primary reference Engineered Magnetics Inc Aap Div |
| 8-43443-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 1650-00-009-6083 is a Sleeve,directional Control Linea, manufactured by Coc Aerospace Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-009-6083 has 1 manufacturer part number on file: 8-43443-1 (Coc Aerospace Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-142-6155. Verify interchangeability with system specifications before substitution.
Key specifications for 8-43443-1: Overall Length: 0.910 INCHES MINIMUM AND 0.914 INCHES MAXIMUM IN; Special Features: STEEL 416 COND A,QQ-S-763,PASSIVATE PER PROCESS SPEC FP-79,HEAT TREAT TO ROCKWELL C-38 TO C-40 PER PROCESS SPEC HT-3.4;FSC APPLICATION DATA:DAMPER,ACFT HYDRAULIC SYSTEM; End Item Identification: F-5 FREEDOM FIGHTER. 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.