The Spacer,plate, cataloged under National Stock Number 5365-00-129-6529, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-129-6529 |
| Primary Part Number | 1678213PT4 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Side Radius From Gasket Center | 4.250 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR W/O RADIUS |
| Outside Corner Inverted Radius | 0.375 INCHES NOMINAL IN |
| Aperture Diameter | 5.875 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 8.250 INCHES NOMINAL IN |
| Outside Corner Radius | 1.125 INCHES NOMINAL IN |
| Material | PLASTIC |
| Hole Diameter | 0.688 INCHES NOMINAL 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 |
|---|---|
| 1678213PT4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1678213PC4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5365-00-129-6529 is a Spacer,plate, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-129-6529 has 2 manufacturer part numbers on file: 1678213PT4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1678213PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1678213PT4: Side Radius From Gasket Center: 4.250 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR W/O RADIUS; Overall Width: 9.625 INCHES NOMINAL IN; Outside Corner Inverted Radius: 0.375 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.