The Body,servocylinder, cataloged under National Stock Number 1650-00-008-5437, 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 Wiebel Aerospace (1995) Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-008-5437 |
| Primary Part Number | A51H20579-11 |
| Item Name | Body,servocylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Wiebel Aerospace (1995) Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 8.050 IN. DIA FROM END TO CENTER OF HOLE; 0.1596 MINOR DIA X 0.375 IN. DEEP; 0.1900-32 UNJF-3B X 0.310 IN. DEEP 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 |
|---|---|
| A51H20579-11 PRIMARY | Wiebel Aerospace (1995) Inc (CAN) |
| A51H20579-11 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51H20579-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51H20579-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51H20579 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1650-00-008-5437 is a Body,servocylinder, manufactured by Wiebel Aerospace (1995) Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-008-5437 has 2 manufacturer part numbers on file: A51H20579-11 (Wiebel Aerospace (1995) Inc), A51H20579-11 (Northrop Grumman Systems Corporation).
Key specifications for A51H20579-11: General Characteristics Item Description: 8.050 IN. DIA FROM END TO CENTER OF HOLE; 0.1596 MINOR DIA X 0.375 IN. DEEP; 0.1900-32 UNJF-3B X 0.310 IN. DEEP 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.
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.