The Fitting,wing Root,u, cataloged under National Stock Number 1420-01-028-3072, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Fitting,wing Root,u |
| FSC / FSG | 1420 — Guided Missile Components (FSG 14) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); Mac Aerospace Corp (CAGE 0LGT4) |
| Parameter | Value |
|---|---|
| NSN | 1420-01-028-3072 |
| Primary Part Number | 642AS0249 |
| Item Name | Fitting,wing Root,u |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 642AS0249 | The Boeing Company Div Defense (USA) |
| 642AS0249 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 642AS0249 | Mac Aerospace Corp (USA) |
| Reference | Meaning |
|---|---|
| 72A175061-2001 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1420-01-028-3072 is a Fitting,wing Root,u, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-028-3072 has 3 manufacturer part numbers on file: 642AS0249 (The Boeing Company Div Defense), 642AS0249 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 642AS0249 (Mac Aerospace Corp).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1420-01-028-3072 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.