The Stop,shock Strut Piston,main Lan, cataloged under National Stock Number 1620-00-191-0838, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1620-00-191-0838 |
| Item Name | Stop,shock Strut Piston,main Lan |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,COND 4130;3.560 IN. OD;3.048 IN. ID;2.440 IN. LG;W/0.030 IN. INSIDE AND OUTSID FLANGE CORNER RADIUS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 175111 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-00-191-0838 is a Stop,shock Strut Piston,main Lan, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6110-00-499-7051. Verify interchangeability with system specifications before substitution.
Key specifications for 1620-00-191-0838: General Characteristics Item Description: STEEL,COND 4130;3.560 IN. OD;3.048 IN. ID;2.440 IN. LG;W/0.030 IN. INSIDE AND OUTSID FLANGE CORNER RADIUS 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 1620-00-191-0838 has DEMIL Code B. 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.