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NSN 4820-01-656-4263Government record, cited

Valve, Flow Control4820-01-656-4263

NSN 4820-01-656-4263 · NIIN 016564263 · Part number FMA5510A-C
Omega Engineering, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 29907
Government record, cited
NSN 4820-01-656-4263 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-656-4263. Manufacturer of record part number: FMA5510A-C.
Also searched as  4820-01-656-4263 · 4820016564263 · NIIN 016564263 · 01-656-4263 · FSC 4820 Valves, Nonpowered · CAGE 29907 · FMA5510A-C
Nearby stock numbers  ·
Features
  • Valve,flow Control — FSC 4820
  • End Connection Quantity: 8
  • Body Material: ALUMINUM
  • 1 manufacturer part number on file
  • Manufacturer of record: Omega Engineering, Inc.
Identification
  • NSN: 4820-01-656-4263
  • NIIN: 016564263
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: FMA5510A-C
  • Manufacturer: Omega Engineering, Inc.
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-656-4263, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Omega Engineering, Inc.. Government technical data includes 2 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
NSN4820-01-656-4263
Primary Part NumberFMA5510A-C
Item NameValve,flow Control
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerOmega Engineering, Inc.
StatusACTIVE
End Connection Quantity8
Body MaterialALUMINUM
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
FMA5510A-C PRIMARY Omega Engineering, 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 4820-01-656-4263?

NSN 4820-01-656-4263 is a Valve,flow Control, manufactured by Omega Engineering, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-656-4263?

NSN 4820-01-656-4263 has 1 manufacturer part number on file: FMA5510A-C (Omega Engineering, Inc.).

What are the specifications of FMA5510A-C?

Key specifications for FMA5510A-C: End Connection Quantity: 8; Body Material: ALUMINUM. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-656-4263 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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