The Cover,gear, cataloged under National Stock Number 1620-00-756-9960, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Triumph Actuation Systems - Connecticut, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1620-00-756-9960 |
| Primary Part Number | 220256-2 |
| Item Name | Cover,gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Triumph Actuation Systems - Connecticut, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-601,8.145 IN. CENTER TO CENTER BETWEEN MOUNTING HOLES,2.000 IN. CENTER TO CENTER BETWEEN MOUNTING HOLES ON 1ST END,1.500 IN. CENTER TO CENTER BETWEEN 2NDEND MOUNTING HOLES,APPROXIMATE HEIGHT4.250 IN. FROM 1ST END LEVEL,4 MOUNTING HOLES 0.257 IN. DIA 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 |
|---|---|
| 220256-2 PRIMARY | Triumph Actuation Systems - Connecticut, Llc (USA) |
| Reference | Meaning |
|---|---|
| 220256-1 | 5/9 Secondary reference Triumph Actuation Systems - Connecticut, Llc |
NSN 1620-00-756-9960 is a Cover,gear, manufactured by Triumph Actuation Systems - Connecticut, Llc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-756-9960 has 1 manufacturer part number on file: 220256-2 (Triumph Actuation Systems - Connecticut, Llc).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-831-2663. Verify interchangeability with system specifications before substitution.
Key specifications for 220256-2: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-601,8.145 IN. CENTER TO CENTER BETWEEN MOUNTING HOLES,2.000 IN. CENTER TO CENTER BETWEEN MOUNTING HOLES ON 1ST END,1.500 IN. CENTER TO CENTER BETWEEN 2NDEND MOUNTING HOLES,APPROXIMATE HEIGHT4.250 IN. FROM 1ST END LEVEL,4 MOUNTING HOLES 0.257 IN. DIA 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.
NSN 1620-00-756-9960 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.