PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21668Spacer,sleeve

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5365-01-328-4579 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-328-4579 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-328-4579. Primary manufacturer part number: 21668.
Features
  • Spacer,sleeve — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-328-4579, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,sleeve
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN5365-01-328-4579
Primary Part Number21668
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1680-00-010-957021668-1 INTERCHANGEABLE
Control Assembly,push-Pull
Triumph Controls, Llc Dba Triumph Controls, Llc
2910-00-136-87313007036 INTERCHANGEABLE
Tank,fuel,engine
Tankcraft Corp
4720-00-447-353821661 INTERCHANGEABLE
Hose Assembly,nonmetallic
Dressta North America Ltd
4820-00-651-55782-1668 INTERCHANGEABLE
Cock,drain
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
4320-00-936-398521669 INTERCHANGEABLE
Clutch
Industrial Technologies and Services Llc
5930-00-940-9132PM21668 INTERCHANGEABLE
Switch,push
Mason Electric Co. Dba Mason Controls
5999-01-026-5319 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
21668 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
1680-00-010-9570INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
21668-1
2910-00-136-8731INTERCHANGEABLE
TANK,FUEL,ENGINE
3007036
4720-00-447-3538INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
21661
4820-00-651-5578INTERCHANGEABLE
COCK,DRAIN
2-1668
4320-00-936-3985INTERCHANGEABLE
CLUTCH
21669
5930-00-940-9132INTERCHANGEABLE
SWITCH,PUSH
PM21668
5999-01-026-5319INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5365-01-328-4579?

NSN 5365-01-328-4579 is a Spacer,sleeve, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-328-4579?

NSN 5365-01-328-4579 has 1 cross-referenced part number: 21668 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 5365-01-328-4579?

There are 7 known substitutes for 5365-01-328-4579: 1680-00-010-9570, 2910-00-136-8731, 4720-00-447-3538 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com