The Tube Assembly,outer, cataloged under National Stock Number 1560-00-855-9237, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is De Havilland Aircraft of Canada Limited. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-855-9237 |
| Primary Part Number | C4BM1343-1 |
| Item Name | Tube Assembly,outer |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL 4130 MIL-T-6736,46.000 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C4BM1343-1 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
| Reference | Meaning |
|---|---|
| 1560AC1-217-1 | 5/2 Secondary reference U.S. Government activity |
NSN 1560-00-855-9237 is a Tube Assembly,outer, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-855-9237 has 1 manufacturer part number on file: C4BM1343-1 (De Havilland Aircraft of Canada Limited).
Key specifications for C4BM1343-1: General Characteristics Item Description: STEEL 4130 MIL-T-6736,46.000 IN. LG IN; End Item Identification: AIRCRAFT MODEL C7A. 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.
NSN 1560-00-855-9237 has DEMIL Code B. 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.