The Spacer,plate, cataloged under National Stock Number 5365-01-264-9181, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-01-264-9181 |
| Primary Part Number | 2051G88-001 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Material Document and Classification | B4A8A,CAGEC 01289 MFR REF SINGLE MATERIAL RESPONSE |
| Outside Diameter | 12.250 INCHES NOMINAL IN |
| Aperture Diameter | 9.120 INCHES NOMINAL IN |
| Bolt Hole Quantity | 12 |
| Bolt Circle Diameter | 10.620 INCHES NOMINAL IN |
| Material | STEEL |
| Hole Diameter | 1.060 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 |
|---|---|
| 2051G88-001 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 2051G88-001 | 5/9 Secondary reference General Electric Company |
NSN 5365-01-264-9181 is a Spacer,plate, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-264-9181 has 1 manufacturer part number on file: 2051G88-001 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 2051G88-001: Style Designator: CIRCULAR; Material Document and Classification: B4A8A,CAGEC 01289 MFR REF SINGLE MATERIAL RESPONSE; Outside Diameter: 12.250 INCHES NOMINAL IN; Aperture Diameter: 9.120 INCHES NOMINAL IN. 8 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.