PartsTable TECHNICAL DATA SHEET

NSN 1620-00-331-0022Government record, cited

Orifice Assy, Main G1620-00-331-0022

NSN 1620-00-331-0022 · NIIN 003310022 · Part number S59-110

Goodrich Corporation · FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories · CAGE 6K4C8

Government record, cited

NSN 1620-00-331-0022 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-331-0022. Manufacturer of record part number: S59-110.

Also searched as 1620-00-331-0022 · 1620003310022 · NIIN 003310022 · 00-331-0022 · FSC 1620 Aircraft Landing Gear Components · CAGE 6K4C8 · S59-110 · D75530

Nearby stock numbers ← 1620-00-331-0013 · 1620-00-331-3582 Spring Launch Bar, Gear →

Features

Orifice Assy,main G — FSC 1620
2 manufacturer part numbers on file
Manufacturer of record: Goodrich Corporation

Identification

NSN: 1620-00-331-0022
NIIN: 003310022
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: S59-110
Manufacturer: Goodrich Corporation

General Description

The Orifice Assy,main G, cataloged under National Stock Number 1620-00-331-0022, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Orifice Assy,main G
FSC / FSG	1620 — Aircraft Landing Gear Components (FSG 16)
Manufacturers	Goodrich Corporation (CAGE 6K4C8); Triumph Thermal Systems, Llc (CAGE 78943)

Technical Specifications

Parameter	Value
NSN	1620-00-331-0022
Primary Part Number	S59-110
Item Name	Orifice Assy,main G
FSC / FSG	1620 / 16 — Aircraft Landing Gear Components
Manufacturer	Goodrich Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
S59-110 PRIMARY	Goodrich Corporation (USA)
D75530	Triumph Thermal Systems, Llc (USA)

Reference documents

Reference	Meaning
S59-110	3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp

No interchangeability data on file.

Other items in FSC 1620 — Aircraft Landing Gear Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1620-00-491-0877

STRIKER,MICRO SWITCH

1620-00-491-0877

STRIKER,MICRO SWITCH

1620-00-699-0282

PISTON,CRANK AND LI

1620-00-718-6770

PISTON,FLOATING

1620-00-718-6770

PISTON,FLOATING

1620-00-736-1020

ROD,LATCH,SHORTENIN

1620-00-736-1020

ROD,LATCH,SHORTENIN

1620-00-756-9181

FITTING,STACK,TUBE

Frequently Asked Questions

What is NSN 1620-00-331-0022?

NSN 1620-00-331-0022 is a Orifice Assy,main G, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.

What part numbers are listed for NSN 1620-00-331-0022?

NSN 1620-00-331-0022 has 2 manufacturer part numbers on file: S59-110 (Goodrich Corporation), D75530 (Triumph Thermal Systems, Llc).

Is NSN 1620-00-331-0022 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1620-00-331-0022?

NSN 1620-00-331-0022 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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