The Tube,telescoping, cataloged under National Stock Number 1620-00-718-6773, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Aerospace Canada Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-718-6773 |
| Primary Part Number | 5129-5 |
| Item Name | Tube,telescoping |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL IS STEEL TUBING,MIL-S-5000; HEAT TREAT PER MIL-H-6875; HARD CHROME PLATE PER QQ-C-320,CLASS 2; CADMIUM PLATE PER QQ-P-416,TYPE IB; PHOSPHATE COAT PER MIL-C-16232,TYE A ; BAKE AT 375 DEGREES F PORM 25 DEGREES F FOR 6 HOURS AFTER PLATING; 10.833 INCHES MINUMUM,10.843 INCHES MAXIMUM OVERALL LENGTH; 1.185 INCH LARGEST OUTSIDE DIAMETER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 1620-00-718-6773 is a Tube,telescoping, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-718-6773 has 2 manufacturer part numbers on file: 5129-5 (Goodrich Aerospace Canada Ltd), 5129-3 (Goodrich Aerospace Canada Ltd).
4 possible matches (shared part number, not a government interchangeability claim): 4330-00-724-8168, 5360-00-792-7774, 5305-01-006-9406. Verify interchangeability with system specifications before substitution.
Key specifications for 5129-5: General Characteristics Item Description: MATERIAL IS STEEL TUBING,MIL-S-5000; HEAT TREAT PER MIL-H-6875; HARD CHROME PLATE PER QQ-C-320,CLASS 2; CADMIUM PLATE PER QQ-P-416,TYPE IB; PHOSPHATE COAT PER MIL-C-16232,TYE A ; BAKE AT 375 DEGREES F PORM 25 DEGREES F FOR 6 HOURS AFTER PLATING; 10.833 INCHES MINUMUM,10.843 INCHES MAXIMUM OVERALL LENGTH; 1.185 INCH LARGEST OUTSIDE DIAMETER IN. 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.
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.