PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2537Spacer,sleeve

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5365-00-949-9516 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-949-9516 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-949-9516. Primary manufacturer part number: 2537.
Features
  • Spacer,sleeve — FSC 5365
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Flange Width: 0.0460 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
  • Flange Outside Diameter: 0.3950 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-949-9516, 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
NSN5365-00-949-9516
Primary Part Number2537
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Flange Width0.0460 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
Flange Outside Diameter0.3950 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM IN
Body Inside Diameter0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-009-116625-37BB INTERCHANGEABLE
Shell,electrical Connector
Molded Devices, Inc. Dba Mdi Div Molded Devices
3455-00-023-4280 INTERCHANGEABLE
File,rotary
5840-00-197-01762537 INTERCHANGEABLE
Roller Assembly
Gifft T H Co Inc
5120-00-288-77855120-00-288-7785 INTERCHANGEABLE
Alignment Tool,electronic Equipm
General Services Administration Federal Supply Service
1650-00-898-9508103655 INTERCHANGEABLE
Housing,cylinder,hydraulic
Hawker Pacific Aerospace
2990-00-904-49561999 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5305-00-993-1848MS35207-265 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
7310-01-040-2138 INTERCHANGEABLE
Timer,oven,aircraft
2540-01-093-05682-537 INTERCHANGEABLE
Ring,headlamp Retai
Am General Llc
5998-01-146-6951103655 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
103655 Systron-Donner Corp Microwave/instrument Div (USA)
2537 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
2537 Dialight Corporation (USA)
Related Parts
5935-00-009-1166INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
25-37BB
3455-00-023-4280INTERCHANGEABLE
FILE,ROTARY
5840-00-197-0176INTERCHANGEABLE
ROLLER ASSEMBLY
2537
5120-00-288-7785INTERCHANGEABLE
ALIGNMENT TOOL,ELECTRONIC EQUIPM
5120-00-288-7785
1650-00-898-9508INTERCHANGEABLE
HOUSING,CYLINDER,HYDRAULIC
103655
2990-00-904-4956INTERCHANGEABLE
MUFFLER,EXHAUST
1999
5305-00-993-1848INTERCHANGEABLE
SCREW,MACHINE
MS35207-265
7310-01-040-2138INTERCHANGEABLE
TIMER,OVEN,AIRCRAFT
2540-01-093-0568INTERCHANGEABLE
RING,HEADLAMP RETAI
2-537
5998-01-146-6951INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
103655
4820-01-219-4111INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
5998-01-233-8149INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD

Frequently Asked Questions

What is NSN 5365-00-949-9516?

NSN 5365-00-949-9516 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 5365-00-949-9516?

NSN 5365-00-949-9516 has 3 cross-referenced part numbers: 103655 (Systron-Donner Corp Microwave/instrument Div), 2537 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 2537 (Dialight Corporation).

What NSN replaces 5365-00-949-9516?

There are 12 known substitutes for 5365-00-949-9516: 5935-00-009-1166, 3455-00-023-4280, 5840-00-197-0176 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2537?

Key specifications for 2537: Material: PLASTIC POLYAMIDE NYLON OVERALL; Flange Width: 0.0460 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN; Flange Outside Diameter: 0.3950 INCHES MINIMUM AND 0.4050 INCHES MAXIMUM IN; Body Inside Diameter: 0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM IN. 8 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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