The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-134-4389, 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. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-134-4389 |
| Primary Part Number | 856A1142P04 |
| 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 |
| 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 |
|---|---|
| 856A1142P04 | Cfm International Inc Dba Cfm International (USA) |
| Reference | Meaning |
|---|---|
| 18926K30 | 5/9 Secondary reference U.S. Government activity |
| SWE18926DTT | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-134-4389 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 4920-01-134-4389 has 1 manufacturer part number on file: 856A1142P04 (Cfm International Inc Dba Cfm International).
Key specifications for 856A1142P04: Special Features: PROVIDES A MEANS OF ROTATING THE CORE ENGINE DURING BORESCOPE INSPECTION OF THE ROTATING PARTS IN ORDER TO OBTAIN A CONSTANT RROTATION: O/A DIM: 30 IN LONG, 10 IN WIDE, 10 IN HIGH, WEIGHT 40 POUNDS LBS; End Item Identification: KC-135 ACFT. 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.
NSN 4920-01-134-4389 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.