The Shim, cataloged under National Stock Number 5365-01-133-7645, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-01-133-7645 |
| Primary Part Number | 2493789-2 |
| Item Name | Shim |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Material Document and Classification | AMS 5518 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Aperture Diameter | 0.460 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN |
| Material | STEEL COMP 301 |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 2493789-2 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 2493789-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-133-7645 is a Shim, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-133-7645 has 1 manufacturer part number on file: 2493789-2 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 2493789-2: Style Designator: CIRCULAR; Material Document and Classification: AMS 5518 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN; Aperture Diameter: 0.460 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN. 6 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.