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NSN 4820-01-288-5582Government record, cited

Valve, Check4820-01-288-5582

NSN 4820-01-288-5582 · NIIN 012885582 · Part number CB00553-1D2321
Pall Aeropower Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18350
Government record, cited
NSN 4820-01-288-5582 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-288-5582. Manufacturer of record part number: CB00553-1D2321.
Also searched as  4820-01-288-5582 · 4820012885582 · NIIN 012885582 · 01-288-5582 · FSC 4820 Valves, Nonpowered · CAGE 18350 · CB00553-1D2321
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Pall Aeropower Corporation
Identification
  • NSN: 4820-01-288-5582
  • NIIN: 012885582
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: CB00553-1D2321
  • Manufacturer: Pall Aeropower Corporation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-288-5582, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4820-01-288-5582
Primary Part NumberCB00553-1D2321
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerPall Aeropower Corporation
StatusACTIVE
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
CB00553-1D2321 PRIMARY Pall Aeropower Corporation (USA)
Reference documents
ReferenceMeaning
CB00553-1D2321 3/9 Design control — primary reference
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
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 4820-01-288-5582?

NSN 4820-01-288-5582 is a Valve,check, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-288-5582?

NSN 4820-01-288-5582 has 1 manufacturer part number on file: CB00553-1D2321 (Pall Aeropower Corporation).

What are the specifications of CB00553-1D2321?

Key specifications for CB00553-1D2321: End Item Identification: UH-1, ROTARY WING AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-288-5582 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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