The Support,structural Component,air, cataloged under National Stock Number 1560-01-503-4078, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-503-4078 |
| Primary Part Number | 3-13781-5 |
| Item Name | Support,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3-13781-5 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 3-13781-5 | Northrop Grumman Systems Corporation (USA) |
| 3-13781-5 | Intertrade Aviation Corp (USA) |
| 3-13781-5 | Danko Arlington, Inc. Dba Danko Arlington Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-13781 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 3-13781-5 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 201610013-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-503-4078 is a Support,structural Component,air, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-503-4078 has 4 manufacturer part numbers on file: 3-13781-5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 3-13781-5 (Northrop Grumman Systems Corporation), 3-13781-5 (Intertrade Aviation Corp), 3-13781-5 (Danko Arlington, Inc. Dba Danko Arlington Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-503-4084. Verify interchangeability with system specifications before substitution.
Key specifications for 3-13781-5: Part Name Assigned by Controlling Agency: SUPPORT-SHAFT, CANOPY DOWN LOCK, FUS. STA. 204.8; End Item Identification: AIRCRFAT, T-38. 0 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 1560-01-503-4078 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.