PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

255-45Spacer

Heathkit Co Inc Dba Heathkit Educational Systems · NSN 5365-01-189-5579 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-189-5579 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-189-5579. Primary manufacturer part number: 255-45.
Features
  • Spacer — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Heathkit Co Inc Dba Heathkit Educational Systems
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer, cataloged under National Stock Number 5365-01-189-5579, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heathkit Co Inc Dba Heathkit Educational Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersHeathkit Co Inc Dba Heathkit Educational Systems (CAGE 88273)
Technical Specifications
ParameterValue
NSN5365-01-189-5579
Primary Part Number255-45
Item NameSpacer
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHeathkit Co Inc Dba Heathkit Educational Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4720-00-143-38301857-25545 INTERCHANGEABLE
Hose Assembly,nonmetallic
Wheeler Fleet Solutions, Co.
5330-00-731-858751034 INTERCHANGEABLE
Gasket
Suntec Industries Inc Del Dba Suntec
3950-01-197-205015-01-047-001 INTERCHANGEABLE
Plate,thrust,motor
Rexroth Corp the Mobile Hydraulics Div
6150-01-573-066725545 INTERCHANGEABLE
Cable Assembly,power,electrical
Cables to Go
5305-01-625-998925545 INTERCHANGEABLE
Setscrew
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
255-45 PRIMARY Heathkit Co Inc Dba Heathkit Educational Systems (USA)
Related Parts
4720-00-143-3830INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1857-25545
5330-00-731-8587INTERCHANGEABLE
GASKET
51034
3950-01-197-2050INTERCHANGEABLE
PLATE,THRUST,MOTOR
15-01-047-001
6150-01-573-0667INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
25545
5305-01-625-9989INTERCHANGEABLE
SETSCREW
25545

Frequently Asked Questions

What is NSN 5365-01-189-5579?

NSN 5365-01-189-5579 is a Spacer, manufactured by Heathkit Co Inc Dba Heathkit Educational Systems, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-189-5579?

NSN 5365-01-189-5579 has 1 cross-referenced part number: 255-45 (Heathkit Co Inc Dba Heathkit Educational Systems).

What NSN replaces 5365-01-189-5579?

There are 5 known substitutes for 5365-01-189-5579: 4720-00-143-3830, 5330-00-731-8587, 3950-01-197-2050 and 2 more. Verify interchangeability with system specifications before substitution.

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