The Spacer,plate, cataloged under National Stock Number 5365-01-259-1249, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-259-1249 |
| Primary Part Number | 863T0180428 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Style Designator | NON-CIRCULAR W/CORNER RADIUS |
| Material Document and Classification | MIL-S-4043 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bolt Hole Centerline to Nearest Edge Distance | 1.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 |
| Center to Center Distance Between Bolt Holes Along Length | 2.310 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.740 INCHES NOMINAL IN |
| Outside Corner Radius | 0.700 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Hole Diameter | 0.812 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 |
|---|---|
| 863T0180428 | Lockheed Martin Corp (USA) |
| Reference | Meaning |
|---|---|
| 863T0180428-003 | 3/9 Design control — primary reference Lockheed Martin Corp |
| 863T0180428 | D/9 Drawing number reference only Lockheed Martin Corp |
NSN 5365-01-259-1249 is a Spacer,plate, manufactured by Lockheed Martin Corp, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-259-1249 has 1 manufacturer part number on file: 863T0180428 (Lockheed Martin Corp).
Key specifications for 863T0180428: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Style Designator: NON-CIRCULAR W/CORNER RADIUS; Material Document and Classification: MIL-S-4043 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 3.800 INCHES NOMINAL IN. 11 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.