PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50049-12Spacer,sleeve

Aerol Llc · NSN 5365-00-614-0379 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-614-0379 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-614-0379. Primary manufacturer part number: 50049-12.
Features
  • Spacer,sleeve — FSC 5365
  • Body Outside Diameter: 0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
  • Surface Treatment: CADMIUM OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: STEEL OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 0.5120 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN
  • 3 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-614-0379, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerol Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-614-0379
Primary Part Number50049-12
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerAerol Llc
StatusCANCELLED
Body Outside Diameter0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialSTEEL OVERALL
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter0.5120 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5331-00-582-7475 INTERCHANGEABLE
O-Ring
5970-01-053-19181855467-2 INTERCHANGEABLE
Insulator,bushing
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
8526718 Us Army Aviation and Missile Command (USA)
50049-12 PRIMARY Aerol Llc (USA)
50049-12 Crystal Soap and Chemical Co Inc Sub of Huntington Laboratories Inc (USA)
Related Parts
5331-00-582-7475INTERCHANGEABLE
O-RING
5970-01-053-1918INTERCHANGEABLE
INSULATOR,BUSHING
1855467-2

Frequently Asked Questions

What is NSN 5365-00-614-0379?

NSN 5365-00-614-0379 is a Spacer,sleeve, manufactured by Aerol Llc, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-614-0379?

NSN 5365-00-614-0379 has 3 cross-referenced part numbers: 8526718 (Us Army Aviation and Missile Command), 50049-12 (Aerol Llc), 50049-12 (Crystal Soap and Chemical Co Inc Sub of Huntington Laboratories Inc).

What NSN replaces 5365-00-614-0379?

There are 2 known substitutes for 5365-00-614-0379: 5331-00-582-7475, 5970-01-053-1918. Verify interchangeability with system specifications before substitution.

What are the specifications of 50049-12?

Key specifications for 50049-12: Body Outside Diameter: 0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-614-0379 still in active supply?

NSN 5365-00-614-0379 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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