The Shim, cataloged under National Stock Number 5365-01-018-4172, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Tool Technology, Inc. Dba Tool Technology Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-018-4172 |
| Primary Part Number | 21006141-101 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Tool Technology, Inc. Dba Tool Technology Inc |
| Status | ACTIVE |
| Aperture Diameter | 1.530 INCHES NOMINAL IN |
| Features Provided | SEPARABLE |
| Lamination Quantity | 32 |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 1.562 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.250 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.255 INCHES NOMINAL IN |
| Lamination Thickness | 0.002 INCHES NOMINAL IN |
| Outside Corner Radius | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.249 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 21006141-101 PRIMARY | Tool Technology, Inc. Dba Tool Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| 21006141-101 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-01-018-4172 is a Shim, manufactured by Tool Technology, Inc. Dba Tool Technology Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-018-4172 has 1 manufacturer part number on file: 21006141-101 (Tool Technology, Inc. Dba Tool Technology Inc).
Key specifications for 21006141-101: Overall Length: 2.060 INCHES NOMINAL IN; Overall Width: 1.750 INCHES NOMINAL IN; Aperture Diameter: 1.530 INCHES NOMINAL IN; Features Provided: SEPARABLE. 12 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.