PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8508Spacer,sleeve

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5365-00-340-3950 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-340-3950 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-340-3950. Primary manufacturer part number: 8508.
Features
  • Spacer,sleeve — FSC 5365
  • Body Outside Diameter: 0.2500 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY OVERALL
  • Surface Treatment: CHROMATE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 0.1400 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-340-3950, 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 3 commercial cross-references from 3 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
NSN5365-00-340-3950
Primary Part Number8508
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
Body Outside Diameter0.2500 INCHES NOMINAL IN
MaterialALUMINUM ALLOY OVERALL
Surface TreatmentCHROMATE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter0.1400 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2610-00-102-0968 INTERCHANGEABLE
Tire,pneumatic,vehicular
5920-00-133-4276 INTERCHANGEABLE
Shield,corona
3110-00-156-3583208FS INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5120-00-165-4013221832 INTERCHANGEABLE
Dispenser,sealant
Prc - Desoto International, Inc. Dba Prc-Desoto International, Inc Div Asc-Indianapolis
5945-00-223-43568508 INTERCHANGEABLE
Armature,relay
Telemechanics Inc
5999-00-252-7424 INTERCHANGEABLE
Contact Assembly,electrical
6105-00-294-3429CM20333002 INTERCHANGEABLE
Motor-Tachometer Generator
Kearfott Corp Div Kearfott Corporation
1075-00-383-8253 INTERCHANGEABLE
Retainer,bearing
5905-00-999-0582914048-0001 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5133-01-030-71278508 INTERCHANGEABLE
Drill,masonry,rotary Driven
Powers Fasteners, Inc.
Cross-Reference Index
Part NumberManufacturer
8508 Dialight Corporation (USA)
8508 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
8508 Arjay Electronics Corp (USA)
Related Parts
2610-00-102-0968INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
5920-00-133-4276INTERCHANGEABLE
SHIELD,CORONA
3110-00-156-3583INTERCHANGEABLE
BEARING,BALL,ANNULAR
208FS
5120-00-165-4013INTERCHANGEABLE
DISPENSER,SEALANT
221832
5945-00-223-4356INTERCHANGEABLE
ARMATURE,RELAY
8508
5999-00-252-7424INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
6105-00-294-3429INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
CM20333002
1075-00-383-8253INTERCHANGEABLE
RETAINER,BEARING
5905-00-999-0582INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
914048-0001
5133-01-030-7127INTERCHANGEABLE
DRILL,MASONRY,ROTARY DRIVEN
8508
3040-01-308-1691INTERCHANGEABLE
SHAFT,SHOULDERED
8508
4110-01-434-8638INTERCHANGEABLE
REPAIR PARTS-ACCESSORIES-TOOLS K

Frequently Asked Questions

What is NSN 5365-00-340-3950?

NSN 5365-00-340-3950 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 5365-00-340-3950?

NSN 5365-00-340-3950 has 3 cross-referenced part numbers: 8508 (Dialight Corporation), 8508 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 8508 (Arjay Electronics Corp).

What NSN replaces 5365-00-340-3950?

There are 12 known substitutes for 5365-00-340-3950: 2610-00-102-0968, 5920-00-133-4276, 3110-00-156-3583 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8508?

Key specifications for 8508: Body Outside Diameter: 0.2500 INCHES NOMINAL IN; Material: ALUMINUM ALLOY OVERALL; Surface Treatment: CHROMATE OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com