PartsTable TECHNICAL DATA SHEET
NSN 4320-01-188-1889Government record, cited

Housing, Bearing4320-01-188-1889

NSN 4320-01-188-1889 · NIIN 011881889 · Part number PL-RW/820334-A20 FIND A2
English Electric Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 61982
Government record, cited
NSN 4320-01-188-1889 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-188-1889. Manufacturer of record part number: PL-RW/820334-A20 FIND A2.
Also searched as  4320-01-188-1889 · 4320011881889 · NIIN 011881889 · 01-188-1889 · FSC 4320 Power and Hand Pumps · CAGE 61982 · PL-RW/820334-A20 FIND A2 · RW/820334-A21 · DS-82-83 · DS-82-83 · DS-82-83
Nearby stock numbers  ·
Features
  • Housing,bearing — FSC 4320
  • General Characteristics Item Description: MILD STL
  • 1 manufacturer part number on file
  • Manufacturer of record: English Electric Corp
Identification
  • NSN: 4320-01-188-1889
  • NIIN: 011881889
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: PL-RW/820334-A20 FIND A2
  • Manufacturer: English Electric Corp
General Description

The Housing,bearing, cataloged under National Stock Number 4320-01-188-1889, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is English Electric Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-188-1889
Primary Part NumberPL-RW/820334-A20 FIND A2
Item NameHousing,bearing
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerEnglish Electric Corp
StatusACTIVE
General Characteristics Item DescriptionMILD STL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-188-1890RW3/820334 PT.6 POSSIBLE MATCH
IDLER,PUMP
Possible match (shared part number)English Electric Corp
4320-01-188-1891PL-RW/820334-A20 FIND A6 POSSIBLE MATCH
COLLAR,THRUST PUMP
Possible match (shared part number)English Electric Corp
5365-01-188-1892PL-RW/820334-A20 FIND A7 POSSIBLE MATCH
BUSHING,IDLER BEARING
Possible match (shared part number)English Electric Corp
4320-01-189-3319PL-RW/820334-A20 FIND A4 POSSIBLE MATCH
ROTOR,PUMP
Possible match (shared part number)English Electric Corp
4320-01-189-7362RW-820334A20 POSSIBLE MATCH
PUMP,ROTARY
Possible match (shared part number)English Electric Corp
Cross-Reference Index
Part NumberManufacturer
PL-RW/820334-A20 FIND A2 PRIMARY English Electric Corp (USA)
Reference documents
ReferenceMeaning
RW/820334-A21 D/9 Drawing number reference only
Brown David Vehicle Products Ltd
DS-82-83 5/9 Secondary reference
David Brown Special Products Ltd
DS-82-83 5/9 Secondary reference
Brown David Vehicle Products Ltd
DS-82-83 C/1 Advisory reference — outside the item-of-supply concept
David Brown Gear Systems Limited
RW/820334-A20 D/9 Drawing number reference only
Brown David Vehicle Products Ltd
RW/820334-A21 5/9 Secondary reference
David Brown Special Products Ltd
RW/820334-A20 5/9 Secondary reference
David Brown Special Products Ltd
Related Parts
4320-01-188-1890POSSIBLE MATCH
IDLER,PUMP
RW3/820334 PT.6
4320-01-188-1891POSSIBLE MATCH
COLLAR,THRUST PUMP
PL-RW/820334-A20 FIND A6
5365-01-188-1892POSSIBLE MATCH
BUSHING,IDLER BEARING
PL-RW/820334-A20 FIND A7
4320-01-189-3319POSSIBLE MATCH
ROTOR,PUMP
PL-RW/820334-A20 FIND A4
4320-01-189-7362POSSIBLE MATCH
PUMP,ROTARY
RW-820334A20

Frequently Asked Questions

What is NSN 4320-01-188-1889?

NSN 4320-01-188-1889 is a Housing,bearing, manufactured by English Electric Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-188-1889?

NSN 4320-01-188-1889 has 1 manufacturer part number on file: PL-RW/820334-A20 FIND A2 (English Electric Corp).

What NSN replaces 4320-01-188-1889?

5 possible matches (shared part number, not a government interchangeability claim): 4320-01-188-1890, 4320-01-188-1891, 5365-01-188-1892. Verify interchangeability with system specifications before substitution.

What are the specifications of PL-RW/820334-A20 FIND A2?

Key specifications for PL-RW/820334-A20 FIND A2: General Characteristics Item Description: MILD STL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-188-1889 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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