PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8603Spacer,sleeve

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5365-01-065-2812 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-065-2812 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-065-2812. Primary manufacturer part number: 8603.
Features
  • Spacer,sleeve — FSC 5365
  • Body Inside Diameter: 0.1710 INCHES NOMINAL IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: ALUMINUM ALLOY OVERALL
  • Surface Treatment: CHROMATE OVERALL
  • Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • 2 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 5365-01-065-2812, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-065-2812
Primary Part Number8603
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
Body Inside Diameter0.1710 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
MaterialALUMINUM ALLOY OVERALL
Surface TreatmentCHROMATE OVERALL
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-3489 INTERCHANGEABLE
Bearing,ball,annular
5995-00-181-97928603 INTERCHANGEABLE
Cord Assembly,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5930-00-228-4072 INTERCHANGEABLE
Switch,toggle
2930-00-313-6445FP23506723 INTERCHANGEABLE
Pump,cooling System,engine
Federal-Mogul Corp Government Sales Dept
3520-00-359-8582 INTERCHANGEABLE
Shuttle
5950-00-868-8540722834-3 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Div Rmd Strategic
5950-00-985-3137161368 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon Co
6145-01-082-8789CIT 4000 INTERCHANGEABLE
Cable,power,electrical
Cableco Inc
6140-01-142-8488400642 INTERCHANGEABLE
Battery,storage
Avex Electronics Corp.
6145-01-147-859820254 INTERCHANGEABLE
Cable,power,electrical
Belfort Instrument Company
Cross-Reference Index
Part NumberManufacturer
8603 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
8603 Dialight Corporation (USA)
Related Parts
3110-00-156-3489INTERCHANGEABLE
BEARING,BALL,ANNULAR
5995-00-181-9792INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
8603
5930-00-228-4072INTERCHANGEABLE
SWITCH,TOGGLE
2930-00-313-6445INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
FP23506723
3520-00-359-8582INTERCHANGEABLE
SHUTTLE
5950-00-868-8540INTERCHANGEABLE
TRANSFORMER,PULSE
722834-3
5950-00-985-3137INTERCHANGEABLE
REACTOR
161368
6145-01-082-8789INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
CIT 4000
6140-01-142-8488INTERCHANGEABLE
BATTERY,STORAGE
400642
6145-01-147-8598INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
20254
5930-01-161-3071INTERCHANGEABLE
SWITCH,SENSITIVE
8-603
5360-01-179-4595INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8603

Frequently Asked Questions

What is NSN 5365-01-065-2812?

NSN 5365-01-065-2812 is a Spacer,sleeve, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-065-2812?

NSN 5365-01-065-2812 has 2 cross-referenced part numbers: 8603 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 8603 (Dialight Corporation).

What NSN replaces 5365-01-065-2812?

There are 12 known substitutes for 5365-01-065-2812: 3110-00-156-3489, 5995-00-181-9792, 5930-00-228-4072 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8603?

Key specifications for 8603: Special Features: BODY SHAPE 0.250 IN. HEX IN; Body Inside Diameter: 0.1710 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Material: ALUMINUM ALLOY OVERALL. 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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