The Panel Assembly,pylon Relay, cataloged under National Stock Number 1440-01-220-4590, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1440-01-220-4590
Item Name
Panel Assembly,pylon Relay
FSC / FSG
1440 / 14 — Launchers, Guided Missile
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
118060-3
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1440 — Launchers, Guided Missile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1440-00-006-6410
CAM,LEFT HAND
1440-00-034-4210
1440-00-034-4210 · Item name not on file
1440-00-055-6740
1440-00-055-6740 · Item name not on file
1440-00-072-5945
1440-00-072-5945 · Item name not on file
1440-00-075-7878
1440-00-075-7878 · Item name not on file
1440-00-344-1590
1440-00-344-1590 · Item name not on file
1440-00-349-2368
1440-00-349-2368 · Item name not on file
1440-00-349-9202
1440-00-349-9202 · Item name not on file
Frequently Asked Questions
What is NSN 1440-01-220-4590?
NSN 1440-01-220-4590 is a Panel Assembly,pylon Relay, classified under FSC 1440, Launchers, Guided Missile. Status: active.
What are the specifications of 1440-01-220-4590?
Key specifications for 1440-01-220-4590: End Item Identification: AIRCRAFT MODEL F-4. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1440-01-220-4590 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1440-01-220-4590?
NSN 1440-01-220-4590 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.