The Upper Pulley Assemb, cataloged under National Stock Number 1680-01-563-0651, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Upper Pulley Assemb |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 78022); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 78JW8) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-563-0651 |
| Primary Part Number | 269A5505-015 |
| Item Name | Upper Pulley Assemb |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 269A5505-015 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 269A5505-015 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 269A5505-15 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 269A5505-15 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 269A5505-15 | C/1 Advisory reference — outside the item-of-supply concept Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 269A5505-015 | C/1 Advisory reference — outside the item-of-supply concept Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 1680-01-563-0651 is a Upper Pulley Assemb, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-563-0651 has 4 manufacturer part numbers on file: 269A5505-015 (Northrop Grumman Systems Corporation), 269A5505-015 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 269A5505-15 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 269A5505-15 (Northrop Grumman Systems Corporation).
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 1680-01-563-0651 has DEMIL Code D. 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.