PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

103-3019-18Spacer,sleeve

Atec Inc · NSN 5365-01-068-3664 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-068-3664 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-068-3664. Primary manufacturer part number: 103-3019-18.
Features
  • Spacer,sleeve — FSC 5365
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
  • Body Outside Diameter: 1.1230 INCHES MINIMUM AND 1.1235 INCHES MAXIMUM IN
  • Left Internal Flange Width: 0.9700 INCHES MINIMUM AND 0.9800 INCHES MAXIMUM IN
  • Left Internal Flange Hole Diameter: 0.2530 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.0005 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-068-3664, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atec Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-068-3664
Primary Part Number103-3019-18
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerAtec Inc
StatusACTIVE
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
Body Outside Diameter1.1230 INCHES MINIMUM AND 1.1235 INCHES MAXIMUM IN
Left Internal Flange Width0.9700 INCHES MINIMUM AND 0.9800 INCHES MAXIMUM IN
Left Internal Flange Hole Diameter0.2530 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
Body Inside Diameter1.0005 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
103-3019-18 PRIMARY Atec Inc (USA)
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Frequently Asked Questions

What is NSN 5365-01-068-3664?

NSN 5365-01-068-3664 is a Spacer,sleeve, manufactured by Atec Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-068-3664?

NSN 5365-01-068-3664 has 1 cross-referenced part number: 103-3019-18 (Atec Inc).

What are the specifications of 103-3019-18?

Key specifications for 103-3019-18: Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END; Body Outside Diameter: 1.1230 INCHES MINIMUM AND 1.1235 INCHES MAXIMUM IN; Left Internal Flange Width: 0.9700 INCHES MINIMUM AND 0.9800 INCHES MAXIMUM IN. 7 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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