The Cam Assembly,upper Centering, cataloged under National Stock Number 1620-01-249-0057, 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 3 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-249-0057 |
| Primary Part Number | 68A450634-1003 |
| Item Name | Cam Assembly,upper Centering |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| FSC Application Data | NOSE LANDING GEAR |
| General Characteristics Item Description | 4140 STEEL AMS6381;3.50 IN LG;4.12 IN OD;3.25 IN ID IN |
| Criticality Code Justification | TEXT |
| 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 |
|---|---|
| 68A450634-1003 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| 68A450634-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 68A450634-1003 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 68A450634-1003 | Machine Specialties, Llc (USA) |
| 68A450634-1003 | Aerometals, Inc. (USA) |
| 68A450634-1003 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 68A450634-1003 | 5/9 Secondary reference Eonic Inc |
| 68A450634-1003 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-01-249-0057 is a Cam Assembly,upper Centering, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-249-0057 has 6 manufacturer part numbers on file: 68A450634-1003 (Es3 Prime Logistics Group Inc Dba Es3 Plg), 68A450634-1003 (The Boeing Company Div Defense), 68A450634-1003 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 68A450634-1003 (Machine Specialties, Llc), 68A450634-1003 (Aerometals, Inc.) and 1 more.
Key specifications for 68A450634-1003: FSC Application Data: NOSE LANDING GEAR; General Characteristics Item Description: 4140 STEEL AMS6381;3.50 IN LG;4.12 IN OD;3.25 IN ID IN; Criticality Code Justification: TEXT; End Item Identification: AIRCRAFT F15E. 3 specifications are 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 1620-01-249-0057 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.