Diaphragm, Actuator Valve, Special4820-01-217-1186

NSN 4820-01-217-1186 · NIIN 012171186 · Part number AD122

Tcm America, Inc Sc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61888

Government record, cited

NSN 4820-01-217-1186 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-217-1186. Manufacturer of record part number: AD122.

Also searched as 4820-01-217-1186 · 4820012171186 · NIIN 012171186 · 01-217-1186 · FSC 4820 Valves, Nonpowered · CAGE 61888 · AD122

Nearby stock numbers ← 4820-01-217-1185 Diaphragm, Actuator Valve, Special · 4820-01-217-1391 →

4820-01-217-1186 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
Material: RUBBER SILICONE
1 manufacturer part number on file
Manufacturer of record: Tcm America, Inc Sc

Identification

NSN: 4820-01-217-1186
NIIN: 012171186
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AD122
Manufacturer: Tcm America, Inc Sc

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-217-1186, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tcm America, Inc Sc. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-217-1186
Primary Part Number	AD122
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tcm America, Inc Sc
Status	ACTIVE
Material	RUBBER SILICONE

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
AD122 PRIMARY	Tcm America, Inc Sc (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 4820-01-217-1186?

NSN 4820-01-217-1186 is a Diaphragm,actuator Valve,special, manufactured by Tcm America, Inc Sc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-217-1186?

NSN 4820-01-217-1186 has 1 manufacturer part number on file: AD122 (Tcm America, Inc Sc).

What are the specifications of AD122?

Key specifications for AD122: Material: RUBBER SILICONE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-217-1186 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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