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NSN 4820-00-476-3053Government record, cited
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Seat, Valve4820-00-476-3053

NSN 4820-00-476-3053 · NIIN 004763053 · Part number Q133827
Westinghouse Electric Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79500
Government record, cited
NSN 4820-00-476-3053 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-476-3053. Manufacturer of record part number: Q133827.
Also searched as  4820-00-476-3053 · 4820004763053 · NIIN 004763053 · 00-476-3053 · FSC 4820 Valves, Nonpowered · CAGE 79500 · Q133827 · Q58307
Nearby stock numbers  ·
GATE VALVE PROFILE
4820-00-476-3053 — Valves, Nonpowered
Features
  • Seat,valve — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Westinghouse Electric Corp
Identification
  • NSN: 4820-00-476-3053
  • NIIN: 004763053
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: Q133827
  • Manufacturer: Westinghouse Electric Corp
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-476-3053, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Westinghouse Electric Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 NameSeat,valve
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersWestinghouse Electric Corp (CAGE 79500)
Technical Specifications
ParameterValue
NSN4820-00-476-3053
Primary Part NumberQ133827
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerWestinghouse Electric Corp
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
Q133827 PRIMARY Westinghouse Electric Corp (USA)
Reference documents
ReferenceMeaning
Q58307 5/9 Secondary reference
Westinghouse Electric 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 4820-00-476-3053?

NSN 4820-00-476-3053 is a Seat,valve, manufactured by Westinghouse Electric Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-476-3053?

NSN 4820-00-476-3053 has 1 manufacturer part number on file: Q133827 (Westinghouse Electric Corp).

Is NSN 4820-00-476-3053 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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