Valve, Backflow Stop4820-01-215-2242

NSN 4820-01-215-2242 · NIIN 012152242 · Part number 825YM-1/2IN

Cmb Industries Febco Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 12501

Government record, cited

NSN 4820-01-215-2242 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-215-2242. Manufacturer of record part number: 825YM-1/2IN.

Also searched as 4820-01-215-2242 · 4820012152242 · NIIN 012152242 · 01-215-2242 · FSC 4820 Valves, Nonpowered · CAGE 12501 · 825YM-1/2IN

Nearby stock numbers ← 4820-01-215-2241 Valve, Pressure Discharge · 4820-01-215-2243 →

4820-01-215-2242 — Valves, Nonpowered

Features

Valve,backflow Stop — FSC 4820
General Characteristics Item Description: BRONZE BODY;TWO SPRING LOADED CHECK VALVES;1 RELIEF VALVE;2 DIAPHRAGMS
1 manufacturer part number on file
Manufacturer of record: Cmb Industries Febco Div

Identification

NSN: 4820-01-215-2242
NIIN: 012152242
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 825YM-1/2IN
Manufacturer: Cmb Industries Febco Div

General Description

The Valve,backflow Stop, cataloged under National Stock Number 4820-01-215-2242, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cmb Industries Febco Div. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-215-2242
Primary Part Number	825YM-1/2IN
Item Name	Valve,backflow Stop
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cmb Industries Febco Div
Status	ACTIVE
General Characteristics Item Description	BRONZE BODY;TWO SPRING LOADED CHECK VALVES;1 RELIEF VALVE;2 DIAPHRAGMS

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
825YM-1/2IN PRIMARY	Cmb Industries Febco Div (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 4820-01-215-2242?

NSN 4820-01-215-2242 is a Valve,backflow Stop, manufactured by Cmb Industries Febco Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-215-2242?

NSN 4820-01-215-2242 has 1 manufacturer part number on file: 825YM-1/2IN (Cmb Industries Febco Div).

What are the specifications of 825YM-1/2IN?

Key specifications for 825YM-1/2IN: General Characteristics Item Description: BRONZE BODY;TWO SPRING LOADED CHECK VALVES;1 RELIEF VALVE;2 DIAPHRAGMS. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-215-2242 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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