PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0KI680Washer,bearing,hand Operated

Hydro Engineering Innovation, Llc · NSN 4940-01-559-0201 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-559-0201 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-559-0201. Primary manufacturer part number: 0KI680.
Features
  • Washer,bearing,hand Operated — FSC 4940
  • 8 verified cross-references
  • Primary manufacturer: Hydro Engineering Innovation, Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Washer,bearing,hand Operated, cataloged under National Stock Number 4940-01-559-0201, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Hydro Engineering Innovation, Llc. This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4940-01-559-0201
Primary Part Number0KI680
Item NameWasher,bearing,hand Operated
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerHydro Engineering Innovation, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-204-5603SC-C-18882 INTERCHANGEABLE
Terminal Board
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5945-00-232-5884A8769-1Y INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
2810-00-310-8797 INTERCHANGEABLE
Neck,oil Filler
5935-00-350-1890131-1028 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
6105-00-405-5845 INTERCHANGEABLE
Field Assembly,moto
2540-00-430-934321228 INTERCHANGEABLE
Cushion
Komatsu America Corporation
5360-00-527-106821250 INTERCHANGEABLE
Spring,helical,compression
Hydro-Aire Aerospace Corp
4520-00-566-2072 INTERCHANGEABLE
Heating Element,electrical,nonim
6665-01-069-171521-250 INTERCHANGEABLE
Detector Unit,chemical Agent Aut
Gow-Mac Instrument Co Div Gow-Mac Instrument Company
3110-01-223-959121228 INTERCHANGEABLE
Retainer,ball,bearing
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21228 Giant Products Corp (USA)
OKL1680 Hydro Engineering Innovation, Llc (USA)
357486 Hydro Engineering Innovation, Llc (USA)
21228 Hydro Engineering Innovation, Llc (USA)
21250 Hydro Engineering Innovation, Llc (USA)
OK1680 Hydro Engineering Innovation, Llc (USA)
21290B Hydro Engineering Innovation, Llc (USA)
0KI680 PRIMARY Hydro Engineering Innovation, Llc (USA)
Related Parts
5940-00-204-5603INTERCHANGEABLE
TERMINAL BOARD
SC-C-18882
5945-00-232-5884INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
A8769-1Y
2810-00-310-8797INTERCHANGEABLE
NECK,OIL FILLER
5935-00-350-1890INTERCHANGEABLE
ADAPTER,CONNECTOR
131-1028
6105-00-405-5845INTERCHANGEABLE
FIELD ASSEMBLY,MOTO
2540-00-430-9343INTERCHANGEABLE
CUSHION
21228
5360-00-527-1068INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21250
4520-00-566-2072INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
6665-01-069-1715INTERCHANGEABLE
DETECTOR UNIT,CHEMICAL AGENT AUT
21-250
3110-01-223-9591INTERCHANGEABLE
RETAINER,BALL,BEARING
21228
5930-01-265-0225INTERCHANGEABLE
SWITCH,SENSITIVE
21250
4820-01-273-0551INTERCHANGEABLE
PARTS KIT,VALVE
21227

Frequently Asked Questions

What is NSN 4940-01-559-0201?

NSN 4940-01-559-0201 is a Washer,bearing,hand Operated, manufactured by Hydro Engineering Innovation, Llc, classified under FSC 4940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4940-01-559-0201?

NSN 4940-01-559-0201 has 8 cross-referenced part numbers: 21228 (Giant Products Corp), OKL1680 (Hydro Engineering Innovation, Llc), 357486 (Hydro Engineering Innovation, Llc), 21228 (Hydro Engineering Innovation, Llc), 21250 (Hydro Engineering Innovation, Llc) and 3 more.

What NSN replaces 4940-01-559-0201?

There are 12 known substitutes for 4940-01-559-0201: 5940-00-204-5603, 5945-00-232-5884, 2810-00-310-8797 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0KI680?

Key specifications for 0KI680: End Item Identification: 5/3000 GHOTT/M PRESSURE WASHER. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4940-01-559-0201 still in active supply?

NSN 4940-01-559-0201 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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