PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8503Spacer,sleeve

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5365-00-737-6389 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-737-6389 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-737-6389. Primary manufacturer part number: 8503.
Features
  • Spacer,sleeve — FSC 5365
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Surface Treatment: CHROMATE OVERALL
  • Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Material: ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 6061 OVERALL
  • Body Inside Diameter: 0.1400 INCHES NOMINAL IN
  • Body Outside Diameter: 0.2500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 1100 or Aluminum Alloy 2011 or Aluminum Alloy 6061 Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-737-6389, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-737-6389
Primary Part Number8503
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusCANCELLED
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Surface TreatmentCHROMATE OVERALL
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
MaterialALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 6061 OVERALL
Body Inside Diameter0.1400 INCHES NOMINAL IN
Body Outside Diameter0.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5960-00-106-41688503C INTERCHANGEABLE
Electron Tube
Teledyne Digital Imaging Us, Inc.
3110-00-156-3493465906 INTERCHANGEABLE
Bearing,ball,annular
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
3030-00-160-8280A21 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5307-00-272-63428503 INTERCHANGEABLE
Stud,plain
Cummins Inc.
3030-00-528-4259 INTERCHANGEABLE
Belt,v
5910-00-648-8973K-7111816-2 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Lockheed Martin Corporation Div Rms
6685-00-861-1933850-00003-000 INTERCHANGEABLE
Gage,pressure,dial Indicating
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5950-00-882-89719176312 INTERCHANGEABLE
Transformer,power Autotransforme
Us Army Aviation and Missile Command
6230-00-892-5254850-T5 INTERCHANGEABLE
Light,extension
K & H Industries, Inc. Dba K & H Industries
5340-01-162-704810505943 INTERCHANGEABLE
Strap,webbing
General Dynamics Land Systems Canadacorp
Cross-Reference Index
Part NumberManufacturer
8503 Arjay Electronics Corp (USA)
8503 Dialight Corporation (USA)
9228A140 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
67F4022 Newark Electronics Corporation Dba Newark (USA)
8503 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
Related Parts
5960-00-106-4168INTERCHANGEABLE
ELECTRON TUBE
8503C
3110-00-156-3493INTERCHANGEABLE
BEARING,BALL,ANNULAR
465906
3030-00-160-8280INTERCHANGEABLE
BELT,V
A21
5307-00-272-6342INTERCHANGEABLE
STUD,PLAIN
8503
3030-00-528-4259INTERCHANGEABLE
BELT,V
5910-00-648-8973INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
K-7111816-2
6685-00-861-1933INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
850-00003-000
5950-00-882-8971INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
9176312
6230-00-892-5254INTERCHANGEABLE
LIGHT,EXTENSION
850-T5
5340-01-162-7048INTERCHANGEABLE
STRAP,WEBBING
10505943
5340-01-196-3043INTERCHANGEABLE
STRAP,RETAINING
4004278
5996-01-316-9090INTERCHANGEABLE
AMPLIFIER,VIDEO
8503

Frequently Asked Questions

What is NSN 5365-00-737-6389?

NSN 5365-00-737-6389 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 5365-00-737-6389?

NSN 5365-00-737-6389 has 5 cross-referenced part numbers: 8503 (Arjay Electronics Corp), 8503 (Dialight Corporation), 9228A140 (New Haven Mfg Corp Amatom Electronic Hardware Div), 67F4022 (Newark Electronics Corporation Dba Newark), 8503 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron).

What NSN replaces 5365-00-737-6389?

There are 12 known substitutes for 5365-00-737-6389: 5960-00-106-4168, 3110-00-156-3493, 3030-00-160-8280 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8503?

Key specifications for 8503: Special Features: COLOR,YELLOW; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Surface Treatment: CHROMATE OVERALL; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-737-6389 still in active supply?

NSN 5365-00-737-6389 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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