PartsTable TECHNICAL DATA SHEET

NSN 4820-01-123-8906Government record, cited

Disk, Valve4820-01-123-8906

NSN 4820-01-123-8906 · NIIN 011238906 · Part number 723975

Meggitt North Hollywood Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79318

Government record, cited

NSN 4820-01-123-8906 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-123-8906. Manufacturer of record part number: 723975.

Also searched as 4820-01-123-8906 · 4820011238906 · NIIN 011238906 · 01-123-8906 · FSC 4820 Valves, Nonpowered · CAGE 79318 · 723975 · 10124556

Nearby stock numbers ← 4820-01-123-8885 · 4820-01-123-8907 Diaphragm, Valve, Flat →

4820-01-123-8906 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Meggitt North Hollywood Inc

Identification

NSN: 4820-01-123-8906
NIIN: 011238906
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 723975
Manufacturer: Meggitt North Hollywood Inc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-123-8906, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meggitt North Hollywood Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	The Boeing Company Div Defense (CAGE 76301); Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	4820-01-123-8906
Primary Part Number	723975
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Meggitt North Hollywood 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
723975	The Boeing Company Div Defense (USA)
723975 PRIMARY	Meggitt North Hollywood Inc (USA)

Reference documents

Reference	Meaning
723975	5/2 Secondary reference U.S. Government activity
723975	5/9 Secondary reference Rtx Corporation Div Pratt & Whitney
10124556	6/9 Informative reference only Nimikkeistokeskus Ncb Finland

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 4820-01-123-8906?

NSN 4820-01-123-8906 is a Disk,valve, manufactured by Meggitt North Hollywood Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-123-8906?

NSN 4820-01-123-8906 has 2 manufacturer part numbers on file: 723975 (The Boeing Company Div Defense), 723975 (Meggitt North Hollywood Inc).

Is NSN 4820-01-123-8906 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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