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NSN 4820-01-373-5502Government record, cited

Valve, Check4820-01-373-5502

NSN 4820-01-373-5502 · NIIN 013735502 · Part number VC250FLGE-5.00IN
Mechanical Marine Div Hayward Mfg Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76372
Government record, cited
NSN 4820-01-373-5502 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-373-5502. Manufacturer of record part number: VC250FLGE-5.00IN.
Also searched as  4820-01-373-5502 · 4820013735502 · NIIN 013735502 · 01-373-5502 · FSC 4820 Valves, Nonpowered · CAGE 76372 · VC250FLGE-5.00IN
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flow Control Device: DISK
  • Style Designator: STRAIGHT THRU
  • Material: STEEL BODY
  • Valve Operation Method: AUTOMATIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Mechanical Marine Div Hayward Mfg Co Inc
Identification
  • NSN: 4820-01-373-5502
  • NIIN: 013735502
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: VC250FLGE-5.00IN
  • Manufacturer: Mechanical Marine Div Hayward Mfg Co Inc
General Description

The Valve,check, cataloged under National Stock Number 4820-01-373-5502, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mechanical Marine Div Hayward Mfg Co Inc. Government technical data includes 4 specifications, 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
ParameterValue
NSN4820-01-373-5502
Primary Part NumberVC250FLGE-5.00IN
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMechanical Marine Div Hayward Mfg Co Inc
StatusACTIVE
Flow Control DeviceDISK
Style DesignatorSTRAIGHT THRU
MaterialSTEEL BODY
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
VC250FLGE-5.00IN PRIMARY Mechanical Marine Div Hayward Mfg Co Inc (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 4820-01-373-5502?

NSN 4820-01-373-5502 is a Valve,check, manufactured by Mechanical Marine Div Hayward Mfg Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-373-5502?

NSN 4820-01-373-5502 has 1 manufacturer part number on file: VC250FLGE-5.00IN (Mechanical Marine Div Hayward Mfg Co Inc).

What are the specifications of VC250FLGE-5.00IN?

Key specifications for VC250FLGE-5.00IN: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Special Features: VALVE SIZE 5.00 IN. IN; Material: STEEL BODY. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-373-5502 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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