Seat, Valve4820-01-019-3180

NSN 4820-01-019-3180 · NIIN 010193180 · Part number A4B41

Alta Robbins, Inc. Dba Alta Robbins Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1X438

Government record, cited

NSN 4820-01-019-3180 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-019-3180. Manufacturer of record part number: A4B41.

Also searched as 4820-01-019-3180 · 4820010193180 · NIIN 010193180 · 01-019-3180 · FSC 4820 Valves, Nonpowered · CAGE 1X438 · A4B41

Nearby stock numbers ← 4820-01-019-3088 Shield, Valve · 4820-01-019-3182 →

4820-01-019-3180 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Alta Robbins, Inc. Dba Alta Robbins Inc

Identification

NSN: 4820-01-019-3180
NIIN: 010193180
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A4B41
Manufacturer: Alta Robbins, Inc. Dba Alta Robbins Inc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-019-3180, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alta Robbins, Inc. Dba Alta Robbins 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.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Alta Robbins, Inc. Dba Alta Robbins Inc (CAGE 1X438)

Technical Specifications

Parameter	Value
NSN	4820-01-019-3180
Primary Part Number	A4B41
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Alta Robbins, Inc. Dba Alta Robbins 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)

Cross-Reference Index

Part Number	Manufacturer
A4B41 PRIMARY	Alta Robbins, Inc. Dba Alta Robbins 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 4820-01-019-3180?

NSN 4820-01-019-3180 is a Seat,valve, manufactured by Alta Robbins, Inc. Dba Alta Robbins Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-019-3180?

NSN 4820-01-019-3180 has 1 manufacturer part number on file: A4B41 (Alta Robbins, Inc. Dba Alta Robbins Inc).

Is NSN 4820-01-019-3180 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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