The Shim, cataloged under National Stock Number 5365-01-080-9518, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 8 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 | 5365-01-080-9518 |
| Primary Part Number | 521880 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Outside Diameter | 0.600 INCHES NOMINAL IN |
| Aperture Diameter | 0.355 INCHES NOMINAL IN |
| Features Provided | SEPARABLE |
| Lamination Quantity | 21 |
| Lamination Thickness | 0.003 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Construction | LAMINATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5365-01-080-9518 is a Shim, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-080-9518 has 2 manufacturer part numbers on file: 521880 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 521880 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-112-0712. Verify interchangeability with system specifications before substitution.
Key specifications for 521880: Style Designator: CIRCULAR; Outside Diameter: 0.600 INCHES NOMINAL IN; Aperture Diameter: 0.355 INCHES NOMINAL IN; Features Provided: SEPARABLE. 8 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.