PartsTable TECHNICAL DATA SHEET

NSN 4820-01-526-7375Government record, cited

Disk, Valve4820-01-526-7375

NSN 4820-01-526-7375 · NIIN 015267375 · Part number C2503-049-007

Clean Earth Environmental Group Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0YBG9

Government record, cited

NSN 4820-01-526-7375 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-526-7375. Manufacturer of record part number: C2503-049-007.

Also searched as 4820-01-526-7375 · 4820015267375 · NIIN 015267375 · 01-526-7375 · FSC 4820 Valves, Nonpowered · CAGE 0YBG9 · C2503-049-007 · 5272-1807-25A ITEM 4

Nearby stock numbers ← 4820-01-526-7362 Hinge, Swing Check Valve · 4820-01-526-7386 Retainer, Disk, Valve →

4820-01-526-7375 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Clean Earth Environmental Group Inc.

Identification

NSN: 4820-01-526-7375
NIIN: 015267375
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C2503-049-007
Manufacturer: Clean Earth Environmental Group Inc.

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-526-7375, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clean Earth Environmental Group Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-526-7375
Primary Part Number	C2503-049-007
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Clean Earth Environmental Group Inc.
Status	ACTIVE
Material	STEEL CORROSION RESISTING

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
C2503-049-007 PRIMARY	Clean Earth Environmental Group Inc. (USA)

Reference documents

Reference	Meaning
C2503-049-007	5/9 Secondary reference Newdell Company, the Dba Ladish Valves
5272-1807-25A ITEM 4	5/9 Secondary reference Newdell Company, the Dba Ladish Valves

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 4820-01-526-7375?

NSN 4820-01-526-7375 is a Disk,valve, manufactured by Clean Earth Environmental Group Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-526-7375?

NSN 4820-01-526-7375 has 1 manufacturer part number on file: C2503-049-007 (Clean Earth Environmental Group Inc.).

What are the specifications of C2503-049-007?

Key specifications for C2503-049-007: End Item Identification: 4820-01-526-7346; VALVE, CHECK; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-526-7375 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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