The Shim, cataloged under National Stock Number 5365-01-251-1990, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-251-1990 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Material Document and Classification | QQ-A-250/1 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/8 FED SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 0.440 INCHES NOMINAL IN |
| Aperture Diameter | 0.188 INCHES NOMINAL IN |
| Features Provided | SEPARABLE |
| Lamination Quantity | 38 |
| Lamination Thickness | 0.002 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 5052 OR 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 |
| Reference | Meaning |
|---|---|
| 1330-01371-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-251-1990 is a Shim, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-251-1990: Style Designator: CIRCULAR; Material Document and Classification: QQ-A-250/1 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/8 FED SPEC 2ND MATERIAL RESPONSE; Outside Diameter: 0.440 INCHES NOMINAL IN; Aperture Diameter: 0.188 INCHES NOMINAL IN. 9 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.