The Sleeve,coupling,flexible, cataloged under National Stock Number 3010-01-219-5667, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-219-5667 |
| Primary Part Number | 288C789P-1 |
| Item Name | Sleeve,coupling,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Sleeve Type | FLANGED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 288C789P-1 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 323B180 GROUP 1 PIECE 2 | 5/9 Secondary reference General Electric Company |
| B-3,181,146 GROUP 1 PIECE 2 | 5/2 Secondary reference U.S. Government activity |
| 288C789P-1 | 5/2 Secondary reference U.S. Government activity |
| 288C789P-1 | 5/9 Secondary reference General Electric Company |
| 288C789-001 | 3/9 Design control — primary reference General Electric Company |
| 323B180 | D/9 Drawing number reference only General Electric Company |
| B-3,181,146 | D/9 Drawing number reference only U.S. Government activity |
NSN 3010-01-219-5667 is a Sleeve,coupling,flexible, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-219-5667 has 1 manufacturer part number on file: 288C789P-1 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 288C789P-1: Sleeve Type: FLANGED. 1 specification is 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.
NSN 3010-01-219-5667 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.