The Spacer,plate, cataloged under National Stock Number 5365-01-030-2602, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-030-2602 |
| Primary Part Number | ST4M191N5 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | PS13375 MMS-425 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE |
| Side Radius From Gasket Center | 0.370 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR W/APERTURE |
| Material Document and Classification | QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Corner Inverted Radius | 0.250 INCHES NOMINAL IN |
| Aperture Diameter | 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 2 |
| Bolt Circle Diameter | 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| Surface Treatment | PAINT |
| Outside Corner Radius | 0.180 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| 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 |
|---|---|
| ST4M191N5 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5365-01-030-2602 is a Spacer,plate, manufactured by The Boeing Company Div Defense, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-030-2602 has 1 manufacturer part number on file: ST4M191N5 (The Boeing Company Div Defense).
Key specifications for ST4M191N5: Surface Treatment Document and Classification: PS13375 MMS-425 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE; Side Radius From Gasket Center: 0.370 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR W/APERTURE; Material Document and Classification: QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE. 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.