The Bellmouth Assembly, cataloged under National Stock Number 1560-01-104-9451, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Wbparts Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-104-9451 |
| Primary Part Number | 204-70180-1 |
| Item Name | Bellmouth Assembly |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Wbparts Inc |
| Status | ACTIVE |
| General Characteristics Item Description | NOSE COWL. CONSISTS OF FILLER,PLATE,BELLMOUTH. FINISH F-9.05 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 204-70180-1 | Wbparts Inc (USA) |
| 204-70180-1 | Infinity Fabrication, Inc. (USA) |
| 204-70180-1 | Volumatic Inc Dba Volumatic Inc (USA) |
| 204-70180-1 | Malones Cnc Machining Inc (USA) |
| 204-70180-1 | Tect Hypervelocity, Inc. (USA) |
| 204-70180-1 | Camnetics Manufacturing Corporation (USA) |
| 204-70180-1 | C. E. Machine Co., Inc. (USA) |
| 204-70180-1 | Globe Engineering Co., Inc (USA) |
| 204-70180-1 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 204-70180-1 | Brown Helicopter, Inc. Dba Brown Helicopter Inc (USA) |
| 204-70180-1 | Pro-Fab, Llc (USA) |
| 204-70180-1 | Aero Components, Llc (USA) |
| 204-70180-1 | Harlow Aerostructures, Llc (USA) |
| 204-70180-1 | Nordam Group Llc, the Div Nordam (USA) |
| Reference | Meaning |
|---|---|
| 204-70180-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-104-9451 is a Bellmouth Assembly, manufactured by Wbparts Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-104-9451 has 14 manufacturer part numbers on file: 204-70180-1 (Wbparts Inc), 204-70180-1 (Infinity Fabrication, Inc.), 204-70180-1 (Volumatic Inc Dba Volumatic Inc), 204-70180-1 (Malones Cnc Machining Inc), 204-70180-1 (Tect Hypervelocity, Inc.) and 9 more.
Key specifications for 204-70180-1: General Characteristics Item Description: NOSE COWL. CONSISTS OF FILLER,PLATE,BELLMOUTH. FINISH F-9.05; End Item Identification: ACFT E3A. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-104-9451 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.