The Protective Cover,mast,helicopter, cataloged under National Stock Number 1680-01-539-3155, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Coating Specialties, Inc Dba Aero Products Co. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-539-3155 |
| Primary Part Number | 94D529-1 |
| Item Name | Protective Cover,mast,helicopter |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Coating Specialties, Inc Dba Aero Products Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 94D529-1 | Coating Specialties, Inc Dba Aero Products Co (USA) |
| 94D529-1 | Ace and Company, Inc Dba Stran Technologies (USA) |
| 94D529-1 | Williams Juan J Dba Williams Manufacturing Services (USA) |
| Reference | Meaning |
|---|---|
| 94D529-1 | 3/2 Design control — primary reference U.S. Government activity |
| 94D529-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1680-01-539-3155 is a Protective Cover,mast,helicopter, manufactured by Coating Specialties, Inc Dba Aero Products Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-539-3155 has 3 manufacturer part numbers on file: 94D529-1 (Coating Specialties, Inc Dba Aero Products Co), 94D529-1 (Ace and Company, Inc Dba Stran Technologies), 94D529-1 (Williams Juan J Dba Williams Manufacturing Services).
Key specifications for 94D529-1: End Item Identification: 1670-01-501-8140, UNIT MAINTENANCE AERIAL RECOVERY KIT. 0 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.