The Installation Kit,shop Equipment, cataloged under National Stock Number 4920-01-666-7729, 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 Horizons Incorporated Div Metalphoto of Cincinnati Dba Metalphoto of Cincinnati Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Installation Kit,shop Equipment |
| FSC / FSG | 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Horizons Incorporated Div Metalphoto of Cincinnati Dba Metalphoto of Cincinnati Div (CAGE 55Q85); Kd Precision Machining Inc. Dba Kd Precision Machining Inc (CAGE 4YMV9) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-666-7729 |
| Primary Part Number | 18D11554-1 |
| Item Name | Installation Kit,shop Equipment |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Horizons Incorporated Div Metalphoto of Cincinnati Dba Metalphoto of Cincinnati Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 18D11554-1 | Horizons Incorporated Div Metalphoto of Cincinnati Dba Metalphoto of Cincinnati Div (USA) |
| 18D11554-1 | Kd Precision Machining Inc. Dba Kd Precision Machining Inc (USA) |
| Reference | Meaning |
|---|---|
| 18D11554 | D/9 Drawing number reference only U.S. Government activity |
| 18D11554-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-666-7729 is a Installation Kit,shop Equipment, manufactured by Horizons Incorporated Div Metalphoto of Cincinnati Dba Metalphoto of Cincinnati Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-666-7729 has 2 manufacturer part numbers on file: 18D11554-1 (Horizons Incorporated Div Metalphoto of Cincinnati Dba Metalphoto of Cincinnati Div), 18D11554-1 (Kd Precision Machining Inc. Dba Kd Precision Machining Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-675-6044, 5340-01-675-9198. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4920-01-666-7729 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.