The Filler Neck,aircraf, cataloged under National Stock Number 4920-01-474-9951, 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 Copp Industrial Manufacturing, Inc. Dba Copp Industrial Manufacturing. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Filler Neck,aircraf |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Copp Industrial Manufacturing, Inc. Dba Copp Industrial Manufacturing (CAGE 64420) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-474-9951 |
| Primary Part Number | 1415AS166 |
| Item Name | Filler Neck,aircraf |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Copp Industrial Manufacturing, Inc. Dba Copp Industrial Manufacturing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1415AS166 | Copp Industrial Manufacturing, Inc. Dba Copp Industrial Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 1415AS166 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| ELF-3 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West |
| 800 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-474-9951 is a Filler Neck,aircraf, manufactured by Copp Industrial Manufacturing, Inc. Dba Copp Industrial Manufacturing, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-474-9951 has 1 manufacturer part number on file: 1415AS166 (Copp Industrial Manufacturing, Inc. Dba Copp Industrial Manufacturing).
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.