The Plug,piston Bore, cataloged under National Stock Number 1620-01-143-3502, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-143-3502 |
| Primary Part Number | 5035L030-1 |
| Item Name | Plug,piston Bore |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| FSC Application Data | NOSE WHEEL STEERING ACTUATOR |
| General Characteristics Item Description | 1ST END 1.489 IN.DIA OD;2ND END 1.625-16UN-3A THREADED ID;0.500 IN. DEEP;MATL 2024-T351 ALUMINUM ALLOY PER QQ-A-225/6 A |
| 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 |
|---|---|
| 5035L030-1 PRIMARY | Circor Aerospace, Inc. Div Circor (USA) |
NSN 1620-01-143-3502 is a Plug,piston Bore, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-143-3502 has 1 manufacturer part number on file: 5035L030-1 (Circor Aerospace, Inc. Div Circor).
Key specifications for 5035L030-1: FSC Application Data: NOSE WHEEL STEERING ACTUATOR; General Characteristics Item Description: 1ST END 1.489 IN.DIA OD;2ND END 1.625-16UN-3A THREADED ID;0.500 IN. DEEP;MATL 2024-T351 ALUMINUM ALLOY PER QQ-A-225/6 A; End Item Identification: AIRCRAFT F5E/F. 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 1620-01-143-3502 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.