The Spring Assembly,power Quadrant, cataloged under National Stock Number 1560-00-225-3545, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-225-3545 |
| Primary Part Number | 53-54554-301 |
| Item Name | Spring Assembly,power Quadrant |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 53-54554-5 RING,1 53-54554-7 SLEEVE,1 53-54555-3 SPRING,1 NAS620C3L WASHER AND 1 53-54554-9 PISTON,LOCATED AT FINGER LIFT POWER QUADRANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53-54554-301 | Sonfarrel Inc. (USA) |
| 53-54554-301 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1560-00-225-3545 is a Spring Assembly,power Quadrant, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-225-3545 has 2 manufacturer part numbers on file: 53-54554-301 (Sonfarrel Inc.), 53-54554-301 (The Boeing Company Div Defense).
Key specifications for 53-54554-301: General Characteristics Item Description: CONSISTS OF 1 53-54554-5 RING,1 53-54554-7 SLEEVE,1 53-54555-3 SPRING,1 NAS620C3L WASHER AND 1 53-54554-9 PISTON,LOCATED AT FINGER LIFT POWER QUADRANT; End Item Identification: AIRCRAFT F-4C. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.