The Guide,ball, cataloged under National Stock Number 1620-00-485-6504, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tactair Fluid Controls Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-485-6504 |
| Primary Part Number | HP1118140-1 |
| Item Name | Guide,ball |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,PASSIVAGED,0.608 IN. MIN 0.612 IN. MAX LG,0.2652 IN. MIN 0.2656 IN. MAX OD 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 |
| Part Number | Manufacturer |
|---|---|
| HP1118140-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP1118140-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1620-00-485-6504 is a Guide,ball, manufactured by Tactair Fluid Controls Inc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-485-6504 has 1 manufacturer part number on file: HP1118140-1 (Tactair Fluid Controls Inc).
Key specifications for HP1118140-1: General Characteristics Item Description: STAINLESS STEEL,PASSIVAGED,0.608 IN. MIN 0.612 IN. MAX LG,0.2652 IN. MIN 0.2656 IN. MAX OD 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 1620-00-485-6504 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.