NSN 4820-01-112-6555 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-112-6555. Manufacturer of record part number: M0C20S.
Nearby stock numbers← 4820-01-112-6441 Valve, Regulating, Temperature
·
4820-01-112-6976 Indicator, Position Special →
4820-01-112-6555 — Valves, Nonpowered
Features
Valve,check — FSC 4820
Flow Control Device: PISTON
Mounting Position: HORIZONTAL OR VERTICAL
Material: STEEL OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Deltrol Corp
Identification
NSN: 4820-01-112-6555
NIIN: 011126555
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M0C20S
Manufacturer: Deltrol Corp
General Description
The Valve,check, cataloged under National Stock Number 4820-01-112-6555, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deltrol Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4820-01-112-6555?
NSN 4820-01-112-6555 is a Valve,check, manufactured by Deltrol Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-112-6555?
NSN 4820-01-112-6555 has 2 manufacturer part numbers on file: 12275241 (U S Army Tank Automotive Command Amsta-Im-Mm), M0C20S (Deltrol Corp).
What are the specifications of M0C20S?
Key specifications for M0C20S: Flow Control Device: PISTON; Mounting Position: HORIZONTAL OR VERTICAL; Special Features: 2330-01-050-5635 TRAILER,TANKER,FUEL,5KG KG; Material: STEEL OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-112-6555 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.