The Piston,cylinder,bogie Landing Ge, cataloged under National Stock Number 1620-01-040-6926, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Eagle Tool & Machine Co., Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-040-6926 |
| Primary Part Number | 4G14574-101A |
| Item Name | Piston,cylinder,bogie Landing Ge |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Eagle Tool & Machine Co., Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS5629 PH13-8MO SOLUTION ANNEALED,HEAT TREAT 200 KSI MIN PER STP 54-013,3.705 IN. PORM 0.005 IN. LG,LARGE END NOM DIA 1.0495 IN.,SMALL END NOM DIA 0.690 IN. IN |
| 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 |
|---|---|
| 4G14574-101A PRIMARY | Eagle Tool & Machine Co., Inc. (USA) |
| 4G14574-101A PRIMARY | Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA) |
| 4G14574-101A | Derosa Engineering, Inc. Dba Derosa Engineering Inc (USA) |
| 4G14574-101A | Devtek Aerospace Inc (CAN) |
| 4G14574-101A PRIMARY | Machine Specialties, Llc (USA) |
| 4G14574-101A PRIMARY | Seanair, Llc (USA) |
| 4G14574-101A PRIMARY | Special Projects Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 4G14574-101A | 3/2 Design control — primary reference U.S. Government activity |
| 4G14574-101A | 5/2 Secondary reference U.S. Government activity |
| 4G14574-101A | 5/9 Secondary reference R.a. Industries, Llc Div R.a. Industries |
NSN 1620-01-040-6926 is a Piston,cylinder,bogie Landing Ge, manufactured by Eagle Tool & Machine Co., Inc., classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-040-6926 has 7 manufacturer part numbers on file: 4G14574-101A (Eagle Tool & Machine Co., Inc.), 4G14574-101A (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 4G14574-101A (Derosa Engineering, Inc. Dba Derosa Engineering Inc), 4G14574-101A (Devtek Aerospace Inc), 4G14574-101A (Machine Specialties, Llc) and 2 more.
Key specifications for 4G14574-101A: General Characteristics Item Description: STEEL AMS5629 PH13-8MO SOLUTION ANNEALED,HEAT TREAT 200 KSI MIN PER STP 54-013,3.705 IN. PORM 0.005 IN. LG,LARGE END NOM DIA 1.0495 IN.,SMALL END NOM DIA 0.690 IN. IN; End Item Identification: ACFT C5A PO MAIN LANDING GEAR MASTER CY P/N 4G14572-101A 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 1620-01-040-6926 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.