PartsTable TECHNICAL DATA SHEET

NSN 4820-01-407-1920Government record, cited

Valve Assembly4820-01-407-1920

NSN 4820-01-407-1920 · NIIN 014071920 · Part number 5266471

Fmc Technologies Inc Dba Fmc Fluid Control · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 71454

Government record, cited

NSN 4820-01-407-1920 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-407-1920. Manufacturer of record part number: 5266471.

Also searched as 4820-01-407-1920 · 4820014071920 · NIIN 014071920 · 01-407-1920 · FSC 4820 Valves, Nonpowered · CAGE 71454 · 5266471

Nearby stock numbers ← 4820-01-407-1919 Seat, Valve · 4820-01-407-1922 Parts Kit, Valve →

4820-01-407-1920 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Fmc Technologies Inc Dba Fmc Fluid Control

Identification

NSN: 4820-01-407-1920
NIIN: 014071920
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5266471
Manufacturer: Fmc Technologies Inc Dba Fmc Fluid Control

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-407-1920, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-01-407-1920
Primary Part Number	5266471
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fmc Technologies Inc Dba Fmc Fluid Control
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
5266471 PRIMARY	Fmc Technologies Inc Dba Fmc Fluid Control (USA)

Reference documents

Reference	Meaning
5266471	C/1 Advisory reference — outside the item-of-supply concept Idsc Holdings Dba Equiserv Dba Equiserv

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 4820-01-407-1920?

NSN 4820-01-407-1920 is a Valve Assembly, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-407-1920?

NSN 4820-01-407-1920 has 1 manufacturer part number on file: 5266471 (Fmc Technologies Inc Dba Fmc Fluid Control).

What are the specifications of 5266471?

Key specifications for 5266471: Special Features: USED ON 1218 NAVSEA PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-407-1920 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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