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NSN 4820-01-133-7151Government record, cited

Disk, Valve4820-01-133-7151

NSN 4820-01-133-7151 · NIIN 011337151 · Part number 3646-VT
Betts Industries, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13226
Government record, cited
NSN 4820-01-133-7151 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-133-7151. Manufacturer of record part number: 3646-VT.
Also searched as  4820-01-133-7151 · 4820011337151 · NIIN 011337151 · 01-133-7151 · FSC 4820 Valves, Nonpowered · CAGE 13226 · 3646-VT · 2DY839 · 2DY839
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Betts Industries, Inc.
Identification
  • NSN: 4820-01-133-7151
  • NIIN: 011337151
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 3646-VT
  • Manufacturer: Betts Industries, Inc.
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-133-7151, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Betts Industries, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersBetts Industries, Inc. (CAGE 13226); Oshkosh Defense Llc (CAGE 75Q65)
Technical Specifications
ParameterValue
NSN4820-01-133-7151
Primary Part Number3646-VT
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerBetts Industries, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
3646-VT PRIMARY Betts Industries, Inc. (USA)
2DY839 Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
2DY839 5/9 Secondary reference
Oshkosh Corp
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 4820-01-133-7151?

NSN 4820-01-133-7151 is a Disk,valve, manufactured by Betts Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-133-7151?

NSN 4820-01-133-7151 has 2 manufacturer part numbers on file: 3646-VT (Betts Industries, Inc.), 2DY839 (Oshkosh Defense Llc).

Is NSN 4820-01-133-7151 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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