PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12C30Spacer,ring

Link-Belt Cranes, L.p., Lllp · NSN 5365-01-193-6452 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-193-6452 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-193-6452. Primary manufacturer part number: 12C30.
Features
  • Spacer,ring — FSC 5365
  • Overall Thickness: 0.0359 INCHES NOMINAL IN
  • Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
  • Material: STEEL
  • Features Provided: CASEHARDENED
  • Outside Diameter: 3.500 INCHES NOMINAL IN
  • Inside Diameter: 2.546 INCHES MINIMUM AND 2.578 INCHES MAXIMUM IN
  • 3 verified cross-references
Applications
  • Applications requiring Steel construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-193-6452, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-193-6452
Primary Part Number12C30
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerLink-Belt Cranes, L.p., Lllp
StatusACTIVE
Overall Thickness0.0359 INCHES NOMINAL IN
Hardness Rating30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
MaterialSTEEL
Features ProvidedCASEHARDENED
Outside Diameter3.500 INCHES NOMINAL IN
Inside Diameter2.546 INCHES MINIMUM AND 2.578 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-4404 INTERCHANGEABLE
Bearing,roller,tapered
5210-00-226-589612C30 INTERCHANGEABLE
Gage,feeler
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
12C213 Link-Belt Cranes, L.p., Lllp (USA)
12C30 PRIMARY Link-Belt Cranes, L.p., Lllp (USA)
12C0030 PRIMARY Link-Belt Cranes, L.p., Lllp (USA)
Related Parts
3110-00-100-4404INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5210-00-226-5896INTERCHANGEABLE
GAGE,FEELER
12C30

Frequently Asked Questions

What is NSN 5365-01-193-6452?

NSN 5365-01-193-6452 is a Spacer,ring, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-193-6452?

NSN 5365-01-193-6452 has 3 cross-referenced part numbers: 12C213 (Link-Belt Cranes, L.p., Lllp), 12C30 (Link-Belt Cranes, L.p., Lllp), 12C0030 (Link-Belt Cranes, L.p., Lllp).

What NSN replaces 5365-01-193-6452?

There are 2 known substitutes for 5365-01-193-6452: 3110-00-100-4404, 5210-00-226-5896. Verify interchangeability with system specifications before substitution.

What are the specifications of 12C30?

Key specifications for 12C30: Overall Thickness: 0.0359 INCHES NOMINAL IN; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM; Material: STEEL; Features Provided: CASEHARDENED. 6 total characteristics are documented in the Federal Logistics Information System.

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