The Shaft,emergency Main Gear Extens, cataloged under National Stock Number 1560-01-019-9053, 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 Commercial. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-019-9053 |
| Primary Part Number | 69-1941 |
| Item Name | Shaft,emergency Main Gear Extens |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT,MODEL NO. E3A |
| General Characteristics Item Description | MATERIAL 4340 STEEL,MIL-S-5000,OVERALL DIMENSIONS,LENGTH 3.60 INCH,LARGEST OUTSIDE DIA. 1.48 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 69-1941 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| 69-1941 | 5/9 Secondary reference U.S. Government activity |
NSN 1560-01-019-9053 is a Shaft,emergency Main Gear Extens, manufactured by The Boeing Company Div Commercial, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-019-9053 has 1 manufacturer part number on file: 69-1941 (The Boeing Company Div Commercial).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-217-8608, 5950-01-548-7645. Verify interchangeability with system specifications before substitution.
Key specifications for 69-1941: FSC Application Data: AIRCRAFT,MODEL NO. E3A; General Characteristics Item Description: MATERIAL 4340 STEEL,MIL-S-5000,OVERALL DIMENSIONS,LENGTH 3.60 INCH,LARGEST OUTSIDE DIA. 1.48 IN. IN. 2 specifications are 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.
NSN 1560-01-019-9053 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.