The Center Member,coupling, cataloged under National Stock Number 3040-01-202-5627, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Company Dba Ge. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-202-5627 |
| Primary Part Number | 653D620-001 |
| Item Name | Center Member,coupling |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;53.500 IN. OVER ALL LG;FLANGE BOTH ENDS-35.499 IN. DIA ONE END,29.501 IN. DIA OTHER END;BODY DIA 16.000 IN.;2.500 IN. THRU BORE 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 |
|---|---|
| 653D620-001 PRIMARY | General Electric Company Dba Ge (USA) |
| Reference | Meaning |
|---|---|
| 658E325 PIECE 10 | D/9 Drawing number reference only General Electric Company Dba Ge |
| 653D620-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 653D620 | 5/9 Secondary reference General Electric Company Dba Ge |
| 653D620 PIECE 1 | 5/9 Secondary reference General Electric Company Dba Ge |
NSN 3040-01-202-5627 is a Center Member,coupling, manufactured by General Electric Company Dba Ge, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-202-5627 has 1 manufacturer part number on file: 653D620-001 (General Electric Company Dba Ge).
Key specifications for 653D620-001: General Characteristics Item Description: STEEL;53.500 IN. OVER ALL LG;FLANGE BOTH ENDS-35.499 IN. DIA ONE END,29.501 IN. DIA OTHER END;BODY DIA 16.000 IN.;2.500 IN. THRU BORE IN. 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.
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.