The Clutch Assembly,sprag, cataloged under National Stock Number 1650-01-079-9171, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-079-9171 |
| Item Name | Clutch Assembly,sprag |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | M-50 TOOL STEEL THRU HARDENED ANDNITRIDED;OUTER RACE FREEWHEELS CLOCKWISE WITH NOTCHES POINTING IN A CLOCKWISE DIRECTION;9 EA DRAG CLIPS RQD;0.530 IN. MIN SPACE RQD FOR INSTALLATION IN |
| 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 |
| Reference | Meaning |
|---|---|
| 59469 | 1/2 Source control — Government-approved source U.S. Government activity |
| 139576A | 3/2 Design control — primary reference U.S. Government activity |
| X139576 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-079-9171 is a Clutch Assembly,sprag, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-079-9171: General Characteristics Item Description: M-50 TOOL STEEL THRU HARDENED ANDNITRIDED;OUTER RACE FREEWHEELS CLOCKWISE WITH NOTCHES POINTING IN A CLOCKWISE DIRECTION;9 EA DRAG CLIPS RQD;0.530 IN. MIN SPACE RQD FOR INSTALLATION IN; End Item Identification: CONSTANT SPEED DRIVE P/N 714672G,E-3A ACFT A. 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 1650-01-079-9171 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.