The Cover,access,aircraft, cataloged under National Stock Number 1560-01-301-0187, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Elbit Systems - Cyclone Ltd. Government technical data includes 16 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1560-01-301-0187 |
| Primary Part Number | 16B6521-191 |
| Item Name | Cover,access,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Elbit Systems - Cyclone Ltd |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 47.150 INCHES NOMINAL IN |
| Length | 80.708 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 0.840 INCHES MINIMUM AND 2.946 INCHES MAXIMUM IN |
| Inside Corner Radius | 25.690 INCHES NOMINAL IN |
| Hole Quantity Along Length | 71 |
| Distance Between Hole Centerline and First Hole Along Length | 2.470 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 0.750 INCHES MINIMUM AND 6.700 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | ARCHED |
| Securing Device Type | THREADED FASTENER |
| Hole Quantity Along Width | 34 |
| Distance From First Hole Centerline to End Along Length | 78.238 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 0.750 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 47.900 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Body Thickness | 1.560 INCHES NOMINAL IN |
| 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 |
|---|---|
| 16B6521-191 | Elbit Systems - Cyclone Ltd (ISR) |
| Reference | Meaning |
|---|---|
| 16B6521-191 | 5/9 Secondary reference Cyclone Aviation Products Ltd |
| 16B6521-181 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 16B6521-191 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-301-0187 is a Cover,access,aircraft, manufactured by Elbit Systems - Cyclone Ltd, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-301-0187 has 1 manufacturer part number on file: 16B6521-191 (Elbit Systems - Cyclone Ltd).
Key specifications for 16B6521-191: Distance From First Hole Centerline to End Along Width: 47.150 INCHES NOMINAL IN; Length: 80.708 INCHES NOMINAL IN; Distance Between Holes Along Length: 0.840 INCHES MINIMUM AND 2.946 INCHES MAXIMUM IN; Inside Corner Radius: 25.690 INCHES NOMINAL IN. 16 specifications are 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 1560-01-301-0187 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.