The Bottom,plate,assy, cataloged under National Stock Number 1680-01-473-4035, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-01-473-4035 |
| Primary Part Number | LEX-7489-10 |
| Item Name | Bottom,plate,assy |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical |
| Status | ACTIVE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| LEX-7489-10 PRIMARY | L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical (USA) |
| Reference | Meaning |
|---|---|
| LEX-7489 | D/9 Drawing number reference only L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical |
NSN 1680-01-473-4035 is a Bottom,plate,assy, manufactured by L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-473-4035 has 1 manufacturer part number on file: LEX-7489-10 (L-3 Communications Integrated Systems L.p. Dba Integrated Systems-Special Support Programs Division Div Sspd: Advanced Technical).
Key specifications for LEX-7489-10: Overall Length: 9.830 INCHES NOMINAL IN; Special Features: HOLE IN CENTER OF PLATE,CSINK 1.89; BUSHING1.50 DIA.;1-11 UNC: THREADED PIPE LENGTH 5.30, DIA..50 IN.: MATERIALS; ALAGAVGC130P,ACFT IN; Surface Treatment: ANODIZE; Material: ALUMINUM ALLOY. 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.