The Tube Assembly,hydraulic, cataloged under National Stock Number 1620-01-086-8741, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-086-8741 |
| Item Name | Tube Assembly,hydraulic |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER AMS 5566,304 1/8 HARD;1/4 IN. OD,0.028 IN. WALL THK,39.00 0 IN. LG; PART OF MAIN LANDING GEAR IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 4G14281-101A | 5/9 Secondary reference Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles |
| 4G14281-101A | 5/9 Secondary reference U.S. Government activity |
| 4G14281-101A | 3/2 Design control — primary reference U.S. Government activity |
| 4G14281-101A | 5/9 Secondary reference Aero Components, Llc |
NSN 1620-01-086-8741 is a Tube Assembly,hydraulic, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
Key specifications for 1620-01-086-8741: General Characteristics Item Description: STEEL PER AMS 5566,304 1/8 HARD;1/4 IN. OD,0.028 IN. WALL THK,39.00 0 IN. LG; PART OF MAIN LANDING GEAR IN; Criticality Code Justification: FEAT; Special Features: FORM,FIT,FUNICTION; End Item Identification: C5A ACFT. 2 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 1620-01-086-8741 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.