The Seal Assy Air Cond Fan Discharge, cataloged under National Stock Number 1680-01-532-1546, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-532-1546 |
| Primary Part Number | 123ECP40002-11 |
| Item Name | Seal Assy Air Cond Fan Discharge |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Material | PLASTIC AND GLASS FIBER |
| 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 |
|---|---|
| 123ECP40002-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123ECP40002-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123ECP40002-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 123ECP40002 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1680-01-532-1546 is a Seal Assy Air Cond Fan Discharge, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-532-1546 has 1 manufacturer part number on file: 123ECP40002-11 (Northrop Grumman Systems Corporation).
Key specifications for 123ECP40002-11: Special Features: MADE OFLAMINATED REINFORCED FIBERGLASS CLOTH REINFORCED WITH PLASTIC; GENERAL APPEARANCE IS ROUND WITH PROTRUSION RESEMBLING AN EXTERNAL KEYWAY. 4 AND 1/16 INCH INSIDE DIAMETER; THE PROTRUSIONS ARE .140 INCH THICK (14 LAYERS MIN) THE REST OF THE PIECE IS .080 INCH THICK (8 LAYERS MIN). MANUFACTURER STATES THIS PART IS USED FOR DIRECTING AIR FLOW. IN; End Item Identification: C2A; SEAL ASSY-AIR COND FAN DISCHARGE.; Material: PLASTIC AND GLASS FIBER. 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.