The Base,synchronizer, cataloged under National Stock Number 6615-01-072-0770, is classified within Federal Supply Class 6615 (Automatic Pilot Mechanisms and Airborne Gyro Components) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ge Aviation Systems Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6615-01-072-0770 |
| Primary Part Number | 112978-01 |
| Item Name | Base,synchronizer |
| FSC / FSG | 6615 / 66 — Automatic Pilot Mechanisms and Airborne Gyro Components |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM ALLOY,QQ-A-561; 0.295 TO 0.325 IN. THK; FINISH TIN PLATE,LS-T-8053 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 |
|---|---|
| 112978-01 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 112978-01 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
NSN 6615-01-072-0770 is a Base,synchronizer, manufactured by Ge Aviation Systems Llc, classified under FSC 6615, Automatic Pilot Mechanisms and Airborne Gyro Components. Status: active.
NSN 6615-01-072-0770 has 1 manufacturer part number on file: 112978-01 (Ge Aviation Systems Llc).
Key specifications for 112978-01: General Characteristics Item Description: MATL ALUMINUM ALLOY,QQ-A-561; 0.295 TO 0.325 IN. THK; FINISH TIN PLATE,LS-T-8053 IN; End Item Identification: 6615005091105. 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.