The Tube,filler,landing, cataloged under National Stock Number 1620-00-064-9503, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1620-00-064-9503 |
| Primary Part Number | 53-41490-3 |
| Item Name | Tube,filler,landing |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-200/3 COMP 2024 COND T4,ANODIZE COATING MIL-A-8625TY 2,7.343 IN. O/A LG,1.125 IN. O/A W,1.125 IN. O/A H,0.500 IN. DIA BODY,1 END 7/8-14 UNF-3A THD 0.405 IN. LG,MACHINED SURFACES 63.0 AND 125.0MICROINCH FINISH A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2571862 | Goodrich Corporation (USA) |
| 53-41490-3 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 53-41490-3 | Kitco Llc (USA) |
| 53-41490-3 PRIMARY | The Boeing Company Div Defense (USA) |
| 1669-78 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2571862 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 2571862 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 1669-78 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-00-064-9503 is a Tube,filler,landing, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-064-9503 has 5 manufacturer part numbers on file: 2571862 (Goodrich Corporation), 53-41490-3 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 53-41490-3 (Kitco Llc), 53-41490-3 (The Boeing Company Div Defense), 1669-78 (Goodrich Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-448-8262. Verify interchangeability with system specifications before substitution.
Key specifications for 53-41490-3: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-200/3 COMP 2024 COND T4,ANODIZE COATING MIL-A-8625TY 2,7.343 IN. O/A LG,1.125 IN. O/A W,1.125 IN. O/A H,0.500 IN. DIA BODY,1 END 7/8-14 UNF-3A THD 0.405 IN. LG,MACHINED SURFACES 63.0 AND 125.0MICROINCH FINISH A. 1 specification is documented in the U.S. Government catalog.
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 1620-00-064-9503 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.