Valve, Check 4820-01-591-2476 NSN 4820-01-591-2476 · NIIN 015912476 · Part number CMM20B
Deltrol Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 29771
NSN 4820-01-591-2476 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-591-2476. Manufacturer of record part number: CMM20B .
Also searched as
4820-01-591-2476 ·
4820015912476 ·
NIIN 015912476 ·
01-591-2476 ·
FSC 4820 Valves, Nonpowered · CAGE 29771 · CMM20B · 35248145 · 35248145 · CV177824
Nearby stock numbers
← 4820-01-591-2259 Stem, Fluid Valve
·
4820-01-591-2513 Valve, Regulating, Temperature →
4820-01-591-2476 — Valves, Nonpowered
Features
Valve,check — FSC 4820 4 manufacturer part numbers on file Manufacturer of record: Deltrol Corp
Identification
NSN: 4820-01-591-2476
NIIN: 015912476
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CMM20B
Manufacturer: Deltrol Corp
General Description
The Valve,check, cataloged under National Stock Number 4820-01-591-2476, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deltrol Corp. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Valve,check FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Ingersoll-Rand European Sales Ltd (CAGE U3396); Doosan Infracore Portable Power & Attachments (CAGE U04M1); Tvs Supply Chain Solutions Limited (CAGE KCQ24); Deltrol Corp (CAGE 29771)
Technical Specifications
Parameter Value NSN 4820-01-591-2476 Primary Part Number CMM20B Item Name Valve,check FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Deltrol Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
35248145 Ingersoll-Rand European Sales Ltd (GBR)
35248145 Doosan Infracore Portable Power & Attachments (GBR)
CV177824 Tvs Supply Chain Solutions Limited (GBR)
CMM20B PRIMARY Deltrol Corp (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 4820-01-591-2476?
NSN 4820-01-591-2476 is a Valve,check, manufactured by Deltrol Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-591-2476?
NSN 4820-01-591-2476 has 4 manufacturer part numbers on file: 35248145 (Ingersoll-Rand European Sales Ltd), 35248145 (Doosan Infracore Portable Power & Attachments), CV177824 (Tvs Supply Chain Solutions Limited), CMM20B (Deltrol Corp).
Is NSN 4820-01-591-2476 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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