The Spacer,plate, cataloged under National Stock Number 5365-00-366-2981, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-366-2981 |
| Primary Part Number | 8029521 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc |
| Status | ACTIVE |
| Smallest Bolt Hole Diameter | 0.391 INCHES NOMINAL IN |
| Bolt Hole Quantity | 11 |
| Center to Center Distance Between Bolt Holes Along Length | 4.315 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.531 INCHES NOMINAL IN |
| Outside Corner Radius | 3.375 INCHES NOMINAL IN |
| Material | IRON ALLOY 660 |
| 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 |
|---|---|
| 8029521 PRIMARY | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 8029521 | 3/9 Design control — primary reference General Motors Corp Electro-Motive Div |
| 8029521 | 5/9 Secondary reference General Motors Corp |
| 8075268PC8029521 | 5/9 Secondary reference General Motors Corp |
| 8075268PC8029521 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 5365-00-366-2981 is a Spacer,plate, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-366-2981 has 1 manufacturer part number on file: 8029521 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).
Key specifications for 8029521: Overall Length: 10.908 INCHES NOMINAL IN; Smallest Bolt Hole Diameter: 0.391 INCHES NOMINAL IN; Overall Width: 6.750 INCHES NOMINAL IN; Bolt Hole Quantity: 11. 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.