The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-291-2569, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Cfm International Inc Dba Cfm International. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-291-2569 |
| Primary Part Number | 856A4012G05 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cfm International Inc Dba Cfm International |
| Status | ACTIVE |
| Nominal Overall Diameter | 37.000 INCHES IN |
| Reference Data and Literature | SERD NO. 1827 |
| Nominal Overall Height | 14.000 INCHES IN |
| Functional Description | USED TO ASSIST IN REPLACING HOLES IN COWLS, LINERS AND DOMES |
| 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 |
|---|---|
| 856A4012G05 PRIMARY | Cfm International Inc Dba Cfm International (USA) |
| Reference | Meaning |
|---|---|
| 856A4012G03 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
NSN 4920-01-291-2569 is a Fixture,engine Maintenance,aircr, manufactured by Cfm International Inc Dba Cfm International, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-291-2569 has 1 manufacturer part number on file: 856A4012G05 (Cfm International Inc Dba Cfm International).
Key specifications for 856A4012G05: Nominal Overall Diameter: 37.000 INCHES IN; Reference Data and Literature: SERD NO. 1827; Nominal Overall Height: 14.000 INCHES IN; Special Features: C/O A LARGE ROTATING CIRCULAR TABLE FOR POSITIONING AND RESTRAINING THE COMBUSTOR FOR MATCH DRILLING ON THE INNER AND OUTER HOLES. 4 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.
NSN 4920-01-291-2569 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.