The Cylinder Assy Ailer, cataloged under National Stock Number 1680-00-857-6530, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Precision Coil Spring Company Dba Precision Coil Spring Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cylinder Assy Ailer |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | The Precision Coil Spring Company Dba Precision Coil Spring Co (CAGE 04811); Cef Industries, Llc Dba Cef Industries Inc (CAGE 00268) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-857-6530 |
| Primary Part Number | 4C63163-101A |
| Item Name | Cylinder Assy Ailer |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Precision Coil Spring Company Dba Precision Coil Spring Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4C63163-101A | The Precision Coil Spring Company Dba Precision Coil Spring Co (USA) |
| 4C63163-101A | Cef Industries, Llc Dba Cef Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 4C63163-101A | 5/2 Secondary reference U.S. Government activity |
| 4C63163-101A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-857-6530 is a Cylinder Assy Ailer, manufactured by The Precision Coil Spring Company Dba Precision Coil Spring Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-857-6530 has 2 manufacturer part numbers on file: 4C63163-101A (The Precision Coil Spring Company Dba Precision Coil Spring Co), 4C63163-101A (Cef Industries, Llc Dba Cef Industries Inc).
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.