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NSN 4820-01-440-3272Government record, cited

Disk and Seat Set, Valve4820-01-440-3272

NSN 4820-01-440-3272 · NIIN 014403272 · Part number PLEA15921
Richards Industries Valve Group Jordan Valve Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21476
Government record, cited
NSN 4820-01-440-3272 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-440-3272. Manufacturer of record part number: PLEA15921.
Also searched as  4820-01-440-3272 · 4820014403272 · NIIN 014403272 · 01-440-3272 · FSC 4820 Valves, Nonpowered · CAGE 21476 · PLEA15921
Nearby stock numbers  ·
Features
  • Disk and Seat Set,valve — FSC 4820
  • Component Quantity: 3
  • Nonsupply Items and Quantities: DISC,1; PLATE,1; DISC GUIDE,1
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Richards Industries Valve Group Jordan Valve Div
Identification
  • NSN: 4820-01-440-3272
  • NIIN: 014403272
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: PLEA15921
  • Manufacturer: Richards Industries Valve Group Jordan Valve Div
General Description

The Disk and Seat Set,valve, cataloged under National Stock Number 4820-01-440-3272, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. Government technical data includes 2 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-440-3272
Primary Part NumberPLEA15921
Item NameDisk and Seat Set,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerRichards Industries Valve Group Jordan Valve Div
StatusACTIVE
Component Quantity3
Nonsupply Items and QuantitiesDISC,1; PLATE,1; DISC GUIDE,1
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
PLEA15921 Colesco Inc Div Colesco (USA)
PLEA15921 PRIMARY Richards Industries Valve Group Jordan Valve Div (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 4820-01-440-3272?

NSN 4820-01-440-3272 is a Disk and Seat Set,valve, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-440-3272?

NSN 4820-01-440-3272 has 2 manufacturer part numbers on file: PLEA15921 (Colesco Inc Div Colesco), PLEA15921 (Richards Industries Valve Group Jordan Valve Div).

What are the specifications of PLEA15921?

Key specifications for PLEA15921: Component Quantity: 3; Nonsupply Items and Quantities: DISC,1; PLATE,1; DISC GUIDE,1; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-440-3272 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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