PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8523Spacer,sleeve

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5365-00-008-6011 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-008-6011 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-008-6011. Primary manufacturer part number: 8523.
Features
  • Spacer,sleeve — FSC 5365
  • Material: ALUMINUM ALLOY OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Outside Diameter: 0.2500 INCHES NOMINAL IN
  • Body Inside Diameter: 0.1640 INCHES NOMINAL IN
  • 11 verified cross-references
  • Primary manufacturer: Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-008-6011, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-008-6011
Primary Part Number8523
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusCANCELLED
MaterialALUMINUM ALLOY OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Outside Diameter0.2500 INCHES NOMINAL IN
Body Inside Diameter0.1640 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6145-00-105-8031 INTERCHANGEABLE
Wire,electrical
1015-00-226-22848734390 INTERCHANGEABLE
Shield Assembly,range Finder
U S Army Tank Automotive Command Amsta-Im-Mm
5841-00-370-378385-23 INTERCHANGEABLE
Weld Asy
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
1075-00-383-82683134724B INTERCHANGEABLE
Eccentric
Naval Ship Systems Command
4940-00-424-568485-23 INTERCHANGEABLE
Screen,air Regulator
Itw Industrial Finishing Dba Binks Devilbiss
5325-00-534-6629A85-23 INTERCHANGEABLE
Ring,retaining
Universal Aircraft Parts Inc
6210-00-635-4369 INTERCHANGEABLE
Lens,light
4730-00-857-08660051130-020 INTERCHANGEABLE
Coupling,pipe
Cleveland Service Center
8115-01-354-20578523 INTERCHANGEABLE
Box,shipping
Desco Industries, Inc. Dba Desco Industries Inc Div Desco
6145-01-493-9641 INTERCHANGEABLE
Wire,electrical
Cross-Reference Index
Part NumberManufacturer
211-043-0017 Northrop Grumman Systems Corporation (USA)
103-07-AL-.171-S Promptus Electonic Hardware Inc (USA)
8734389 Mcclellan Air Force Base (USA)
3040R-A-.500-23 Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA)
8523 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
8523 Arjay Electronics Corp (USA)
AL-6341-08-0.500-22 Lyn-Tron, Inc. Dba Lyn-Tron Inc (USA)
A-1206-166-24 Globe Fasteners Inc (USA)
1128-8-A-6 Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc (USA)
S-529-M04-F13-H Unicorp. (USA)
8523 Dialight Corporation (USA)
Related Parts
6145-00-105-8031INTERCHANGEABLE
WIRE,ELECTRICAL
1015-00-226-2284INTERCHANGEABLE
SHIELD ASSEMBLY,RANGE FINDER
8734390
5841-00-370-3783INTERCHANGEABLE
WELD ASY
85-23
1075-00-383-8268INTERCHANGEABLE
ECCENTRIC
3134724B
4940-00-424-5684INTERCHANGEABLE
SCREEN,AIR REGULATOR
85-23
5325-00-534-6629INTERCHANGEABLE
RING,RETAINING
A85-23
6210-00-635-4369INTERCHANGEABLE
LENS,LIGHT
4730-00-857-0866INTERCHANGEABLE
COUPLING,PIPE
0051130-020
8115-01-354-2057INTERCHANGEABLE
BOX,SHIPPING
8523
6145-01-493-9641INTERCHANGEABLE
WIRE,ELECTRICAL
5999-01-630-5020INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
8523

Frequently Asked Questions

What is NSN 5365-00-008-6011?

NSN 5365-00-008-6011 is a Spacer,sleeve, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-008-6011?

NSN 5365-00-008-6011 has 11 cross-referenced part numbers: 211-043-0017 (Northrop Grumman Systems Corporation), 103-07-AL-.171-S (Promptus Electonic Hardware Inc), 8734389 (Mcclellan Air Force Base), 3040R-A-.500-23 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation), 8523 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron) and 6 more.

What NSN replaces 5365-00-008-6011?

There are 11 known substitutes for 5365-00-008-6011: 6145-00-105-8031, 1015-00-226-2284, 5841-00-370-3783 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8523?

Key specifications for 8523: Overall Length: 0.5000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY OVERALL; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-008-6011 still in active supply?

NSN 5365-00-008-6011 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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