Disk, Valve4820-01-125-5607

NSN 4820-01-125-5607 · NIIN 011255607

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-125-5607 · 4820011255607 · NIIN 011255607 · 01-125-5607 · FSC 4820 Valves, Nonpowered · 803-2177141-3XX-27A · 803-2177141

Nearby stock numbers ← 4820-01-125-5549 Stem, Fluid Valve · 4820-01-125-5621 →

4820-01-125-5607 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Shank Diameter: 2.812 INCHES NOMINAL IN
Flange Diameter: 3.625 INCHES NOMINAL IN
Style Designator: POPPET
Material: STEEL

Identification

NSN: 4820-01-125-5607
NIIN: 011255607
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-125-5607, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-125-5607
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Shank Diameter	2.812 INCHES NOMINAL IN
Flange Diameter	3.625 INCHES NOMINAL IN
Style Designator	POPPET
Material	STEEL

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-146-7042803-2177141-412 POSSIBLE MATCH

VALVE,GLOBE

Possible match (shared part number)Naval Ship Systems Command

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
803-2177141-3XX-27A	3/2 Design control — primary reference U.S. Government activity
803-2177141	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-146-7042POSSIBLE MATCH

VALVE,GLOBE

803-2177141-412

Frequently Asked Questions

What is NSN 4820-01-125-5607?

NSN 4820-01-125-5607 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-125-5607?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-146-7042. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-125-5607?

Key specifications for 4820-01-125-5607: Shank Diameter: 2.812 INCHES NOMINAL IN; Flange Diameter: 3.625 INCHES NOMINAL IN; Overall Height: 5.656 INCHES NOMINAL IN; Style Designator: POPPET. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-125-5607 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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