The Lockplate,shaft,bearing, cataloged under National Stock Number 4920-01-040-2897, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-040-2897 |
| Item Name | Lockplate,shaft,bearing |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CRES,4.750 IN. DIA,0.089IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 11787 | 3/9 Design control — primary reference M-D Pneumatics Inc |
NSN 4920-01-040-2897 is a Lockplate,shaft,bearing, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-170-2457, 3020-01-213-0108, 6160-01-547-7142. Verify interchangeability with system specifications before substitution.
Key specifications for 4920-01-040-2897: General Characteristics Item Description: STEEL,CRES,4.750 IN. DIA,0.089IN. THK IN; End Item Identification: ROTARY BLOWER PART NO. 4012-412GH. 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.