The Pulley Assembly Bal, cataloged under National Stock Number 1680-01-602-4201, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-602-4201 |
| Primary Part Number | 269D5506-003 |
| Item Name | Pulley Assembly Bal |
| 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 |
|---|---|
| 269D5506-003 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 269D5506-003 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| 269D5506-003 | 5/9 Secondary reference Schweizer Aircraft Corp. |
| 269D5506-003 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
| 269D5506-003 | 5/9 Secondary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 1680-01-602-4201 is a Pulley Assembly Bal, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-602-4201 has 1 manufacturer part number on file: 269D5506-003 (Northrop Grumman Systems Corporation).
Key specifications for 269D5506-003: Part Name Assigned by Controlling Agency: PULLEY ASSEMBLY BAL; End Item Identification: MQ-8B VERTICAL TAKEOFF & LANDING UNMANNED AERIAL VEHICLE (VTUAV) NAVICP-PHIL. 0 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.
NSN 1680-01-602-4201 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.