The Lid,inner Assembly, cataloged under National Stock Number 4920-01-255-3335, 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 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-255-3335 |
| Item Name | Lid,inner Assembly |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| FSC Application Data | CRANKCASE |
| General Characteristics Item Description | ALUMINUM; 10.880 IN. O/A LG; 8.630 IN. O/A W; 0.090 IN. THK; CONSISTS OF 4 RIVETS,P/N MS20470AD4; 2 HINGES,P/N ZSP4-4034; ANODIZED FINISH PER MIL-A-8625 TYPE II,CLASS 1 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 |
|---|---|
| D5786C2 | 5/9 Secondary reference Zero Corp Dba Apw Wrightline |
| D5786C2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-255-3335 is a Lid,inner Assembly, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-255-3335: FSC Application Data: CRANKCASE; General Characteristics Item Description: ALUMINUM; 10.880 IN. O/A LG; 8.630 IN. O/A W; 0.090 IN. THK; CONSISTS OF 4 RIVETS,P/N MS20470AD4; 2 HINGES,P/N ZSP4-4034; ANODIZED FINISH PER MIL-A-8625 TYPE II,CLASS 1 IN; End Item Identification: ANTICOL SET,GAGE. 2 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.
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.