The Crank,landing Gear,retractable, cataloged under National Stock Number 1620-00-339-4377, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-339-4377 |
| Primary Part Number | 68A410621-1005 |
| Item Name | Crank,landing Gear,retractable |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | CRES AMS5343 17-4PH,PASSIVATE PS13001,3.997 IN. O/A LG,0.861 IN. BODY DIA,CRANK OFFSET 3.531 IN. C TO C,1 CRANK 5/16-24UNF-3A THD 0.335 IN. LG,1 CRANK 1/4-28 UNF-3B THD 0.320 IN. LG,AS NOTED MACHINED SURFACES 32.0 63.0 AND 125.0 RHR A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 68A410621-1005 | Goodrich Corporation (USA) |
| 68A410621-1005 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 68A410621-1005 | 5/9 Secondary reference The Boeing Company Div Services |
| 68A410621-1005 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 68A410621-1005 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 68A410621-1005 | 3/9 Design control — primary reference Hdi Landing Gear Usa Inc |
NSN 1620-00-339-4377 is a Crank,landing Gear,retractable, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-339-4377 has 2 manufacturer part numbers on file: 68A410621-1005 (Goodrich Corporation), 68A410621-1005 (The Boeing Company Div Defense).
Key specifications for 68A410621-1005: General Characteristics Item Description: CRES AMS5343 17-4PH,PASSIVATE PS13001,3.997 IN. O/A LG,0.861 IN. BODY DIA,CRANK OFFSET 3.531 IN. C TO C,1 CRANK 5/16-24UNF-3A THD 0.335 IN. LG,1 CRANK 1/4-28 UNF-3B THD 0.320 IN. LG,AS NOTED MACHINED SURFACES 32.0 63.0 AND 125.0 RHR 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 1620-00-339-4377 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.