Gear Operator, Valve4820-01-500-9558

NSN 4820-01-500-9558 · NIIN 015009558 · Part number 2101120-001-208

Transdigm Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04638

Government record, cited

NSN 4820-01-500-9558 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-500-9558. Manufacturer of record part number: 2101120-001-208.

Also searched as 4820-01-500-9558 · 4820015009558 · NIIN 015009558 · 01-500-9558 · FSC 4820 Valves, Nonpowered · CAGE 04638 · 2101120-001-208

Nearby stock numbers ← 4820-01-500-9555 Hinge, Swing Check Valve · 4820-01-500-9559 Seat, Valve →

4820-01-500-9558 — Valves, Nonpowered

Features

Gear Operator,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Transdigm Inc

Identification

NSN: 4820-01-500-9558
NIIN: 015009558
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2101120-001-208
Manufacturer: Transdigm Inc

General Description

The Gear Operator,valve, cataloged under National Stock Number 4820-01-500-9558, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-500-9558
Primary Part Number	2101120-001-208
Item Name	Gear Operator,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Transdigm Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
2101120-001-208 PRIMARY	Transdigm Inc (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-500-9558?

NSN 4820-01-500-9558 is a Gear Operator,valve, manufactured by Transdigm Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-500-9558?

NSN 4820-01-500-9558 has 1 manufacturer part number on file: 2101120-001-208 (Transdigm Inc).

What are the specifications of 2101120-001-208?

Key specifications for 2101120-001-208: Special Features: QUARTER TURN LOW TO HIGH TORQUE HANDWHEEL (2) LOCAL TO REMOTE ACTUATOR SYSTEM WITH 208 INCH LONG CONTROL CABLE; .500-20UNF-2A MOUNTING STUDS; 5IN DIAM BOLT CIRCLE; SYSTEM OUTPUT CAPACITY 70 FT. LB. TORQUE WITH 130 FT. LB. MAX OPERATING TORQUE; 20-350 DEG F OPERATING TEMP; 20,000 CYCLES SYSTEM LIFE @ RATED TORQUE; VALVE POSITION INDICATORS LOCATED ON LOCAL AND REMOTE ACTUATORS; BRASS HOUSING AND HANDWHEELS; CRES CABLE AND HARDWARE; PLATED CARBON STEEL/ CAST IRON PACKS AND GEARS. A; Part Name Assigned by Controlling Agency: LOCAL AND REMOTE ACTUATOR WITH 208 INCH CONTROL CABLE IN; End Item Identification: MARINE SYSTEMS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-500-9558 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.

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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