The Cover,access,aircraft, cataloged under National Stock Number 1560-00-021-6239, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-021-6239 |
| Primary Part Number | S6180-63013-2 |
| Item Name | Cover,access,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 5.281 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 2.938 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Peripheral Shape Style | ROUND, ONE HOLE |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S6180-63013-2 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6180-63013-2 PRIMARY | Rotair Aerospace Corp (USA) |
NSN 1560-00-021-6239 is a Cover,access,aircraft, manufactured by Rotair Aerospace Corp, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-021-6239 has 2 manufacturer part numbers on file: S6180-63013-2 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6180-63013-2 (Rotair Aerospace Corp).
1 possible match (shared part number, not a government interchangeability claim): 1560-00-027-8964. Verify interchangeability with system specifications before substitution.
Key specifications for S6180-63013-2: Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 5.281 INCHES NOMINAL IN; Bolt Hole Centerline to Nearest Edge Distance: 2.938 INCHES NOMINAL IN. 7 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.
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.