The Spacer,plate, cataloged under National Stock Number 5365-01-172-0185, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-01-172-0185 |
| Primary Part Number | 1156M20P01 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Overall Thickness | 0.443 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Outside Diameter | 1.680 INCHES NOMINAL IN |
| Aperture Diameter | 1.240 INCHES NOMINAL IN |
| Material | STEEL COMP 440C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1156M20P01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1156M20P01 | 5/9 Secondary reference Union Machine Co of Lynn, Inc |
NSN 5365-01-172-0185 is a Spacer,plate, manufactured by General Electric Company, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-172-0185 has 1 manufacturer part number on file: 1156M20P01 (General Electric Company).
Key specifications for 1156M20P01: Overall Thickness: 0.443 INCHES NOMINAL IN; Style Designator: CIRCULAR; Outside Diameter: 1.680 INCHES NOMINAL IN; Aperture Diameter: 1.240 INCHES NOMINAL IN. 5 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.