PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53A68A155Spacer,sleeve

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5365-00-012-0140 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-012-0140 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-012-0140. Primary manufacturer part number: 53A68A155.
Features
  • Spacer,sleeve — FSC 5365
  • Body Outside Diameter: 0.6880 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE INSIDE DIAMETER SURFACE OF BODY
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
  • Surface Treatment: ANODIZE RIGHT END SURFACE OF BODY
  • Corner Shape: SQUARE ALL CORNERS
  • Material: ALUMINUM ALLOY OVERALL
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-012-0140, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 9 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-012-0140
Primary Part Number53A68A155
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Body Outside Diameter0.6880 INCHES NOMINAL IN
Surface TreatmentANODIZE INSIDE DIAMETER SURFACE OF BODY
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
Surface TreatmentANODIZE RIGHT END SURFACE OF BODY
Corner ShapeSQUARE ALL CORNERS
MaterialALUMINUM ALLOY OVERALL
Surface TreatmentANODIZE OUTSIDE DIAMETER SURFACE OF BODY
Surface TreatmentANODIZE LEFT END SURFACE OF BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-007-3192 INTERCHANGEABLE
Screw
6150-00-045-255515172 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
3110-00-227-246317196 INTERCHANGEABLE
Bearing,ball,annular
Raytheon Company Dba Raytheon
3040-01-225-585017196-1 INTERCHANGEABLE
Shaft,shouldered
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5120-01-434-977660-010 INTERCHANGEABLE
Screwdriver,six Point Tip
Clausen Welding Inc
6650-01-441-779017196 INTERCHANGEABLE
Window,optical Instrument
Mekel Technology, Inc.
6515-01-590-4137310.972 INTERCHANGEABLE
Countersink
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
53A68A155 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
53A68A155 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
17196 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5305-00-007-3192INTERCHANGEABLE
SCREW
6150-00-045-2555INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
15172
3110-00-227-2463INTERCHANGEABLE
BEARING,BALL,ANNULAR
17196
3040-01-225-5850INTERCHANGEABLE
SHAFT,SHOULDERED
17196-1
5120-01-434-9776INTERCHANGEABLE
SCREWDRIVER,SIX POINT TIP
60-010
6650-01-441-7790INTERCHANGEABLE
WINDOW,OPTICAL INSTRUMENT
17196
6515-01-590-4137INTERCHANGEABLE
COUNTERSINK
310.972

Frequently Asked Questions

What is NSN 5365-00-012-0140?

NSN 5365-00-012-0140 is a Spacer,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-012-0140?

NSN 5365-00-012-0140 has 3 cross-referenced part numbers: 53A68A155 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 53A68A155 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 17196 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5365-00-012-0140?

There are 7 known substitutes for 5365-00-012-0140: 5305-00-007-3192, 6150-00-045-2555, 3110-00-227-2463 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53A68A155?

Key specifications for 53A68A155: Body Outside Diameter: 0.6880 INCHES NOMINAL IN; Surface Treatment: ANODIZE INSIDE DIAMETER SURFACE OF BODY; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Body Inside Diameter: 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN. 10 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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