Disk, Valve4820-01-439-8056

NSN 4820-01-439-8056 · NIIN 014398056 · Part number 14967-04A7

Fluid Mechanics Valve Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 52253

Government record, cited

NSN 4820-01-439-8056 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-439-8056. Manufacturer of record part number: 14967-04A7.

Also searched as 4820-01-439-8056 · 4820014398056 · NIIN 014398056 · 01-439-8056 · FSC 4820 Valves, Nonpowered · CAGE 52253 · 14967-04A7

Nearby stock numbers ← 4820-01-439-8003 Valve, Safety Relief · 4820-01-439-8058 Disk, Valve →

4820-01-439-8056 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Fluid Mechanics Valve Company

Identification

NSN: 4820-01-439-8056
NIIN: 014398056
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 14967-04A7
Manufacturer: Fluid Mechanics Valve Company

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-439-8056, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fluid Mechanics Valve Company. 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	4820-01-439-8056
Primary Part Number	14967-04A7
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Fluid Mechanics Valve Company
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
14967-04A7 PRIMARY	Fluid Mechanics Valve Company (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 4820-01-439-8056?

NSN 4820-01-439-8056 is a Disk,valve, manufactured by Fluid Mechanics Valve Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-439-8056?

NSN 4820-01-439-8056 has 1 manufacturer part number on file: 14967-04A7 (Fluid Mechanics Valve Company).

What are the specifications of 14967-04A7?

Key specifications for 14967-04A7: End Item Identification: 1511 SERIES RELIEF VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-439-8056 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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