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NSN 4320-01-218-2586Government record, cited

Block, Valve4320-01-218-2586

NSN 4320-01-218-2586 · NIIN 012182586 · Part number E-821045
Eaton Aerospace, Llc Dba Jackson South · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 62983
Government record, cited
NSN 4320-01-218-2586 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-218-2586. Manufacturer of record part number: E-821045.
Also searched as  4320-01-218-2586 · 4320012182586 · NIIN 012182586 · 01-218-2586 · FSC 4320 Power and Hand Pumps · CAGE 62983 · E-821045 · 820837 PIECE 52
Nearby stock numbers  ·
Features
  • Block,valve — FSC 4320
  • General Characteristics Item Description: CAST IRON; ONE INLET PORT,1.875 IN.-12 UN,ONE OUTLET PORT,1.875 IN.-12 UN IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
  • NSN: 4320-01-218-2586
  • NIIN: 012182586
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: E-821045
  • Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description

The Block,valve, cataloged under National Stock Number 4320-01-218-2586, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 specification, 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
NSN4320-01-218-2586
Primary Part NumberE-821045
Item NameBlock,valve
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
General Characteristics Item DescriptionCAST IRON; ONE INLET PORT,1.875 IN.-12 UN,ONE OUTLET PORT,1.875 IN.-12 UN IN
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
820837 PIECE 52 Eaton Aerospace, Llc Dba Jackson South (USA)
E-821045 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-218-2586?

NSN 4320-01-218-2586 is a Block,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-218-2586?

NSN 4320-01-218-2586 has 2 manufacturer part numbers on file: 820837 PIECE 52 (Eaton Aerospace, Llc Dba Jackson South), E-821045 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of E-821045?

Key specifications for E-821045: General Characteristics Item Description: CAST IRON; ONE INLET PORT,1.875 IN.-12 UN,ONE OUTLET PORT,1.875 IN.-12 UN IN; End Item Identification: VICKERS MODEL MFS2020. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-218-2586 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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