PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3059Spacer,sleeve

Keystone Electronics Corp · NSN 5365-01-304-8782 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-304-8782 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-304-8782. Primary manufacturer part number: 3059.
Features
  • Spacer,sleeve — FSC 5365
  • Body Inside Diameter: 0.2600 INCHES NOMINAL IN
  • Flange Outside Diameter: 0.5130 INCHES NOMINAL IN
  • Material: PLASTIC OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Flange Width: 0.0620 INCHES NOMINAL IN
  • Body Outside Diameter: 0.3120 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-304-8782, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5365-01-304-8782
Primary Part Number3059
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerKeystone Electronics Corp
StatusACTIVE
Body Inside Diameter0.2600 INCHES NOMINAL IN
Flange Outside Diameter0.5130 INCHES NOMINAL IN
MaterialPLASTIC OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Flange Width0.0620 INCHES NOMINAL IN
Body Outside Diameter0.3120 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-178-9506 INTERCHANGEABLE
Battery,nonrechargeable
5330-00-179-1916 INTERCHANGEABLE
Seal,plain Encased
5330-00-250-58063059 INTERCHANGEABLE
Gasket
Komatsu America Corporation
6220-00-539-7446613-000-319 INTERCHANGEABLE
Panel,indicating,light Transmitt
Dare Electronics, Inc.
5950-00-543-1018 INTERCHANGEABLE
Transformer,power
5310-00-567-5403200SL22 INTERCHANGEABLE
Washer,lock
Oshkosh Defense Llc
5950-00-578-8736PS23787 INTERCHANGEABLE
Transformer,power
Honeywell International, Inc Div Aerospace-Tucson
4820-00-637-257647200 INTERCHANGEABLE
Valve,safety Relief
Stewart-Warner Corporation
5950-00-841-80013059 INTERCHANGEABLE
Transformer,power
Ballantine Laboratories Inc
4820-00-885-30493059 INTERCHANGEABLE
Quad Ring
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
3059 PRIMARY Keystone Electronics Corp (USA)
Related Parts
6135-00-178-9506INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5330-00-179-1916INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-250-5806INTERCHANGEABLE
GASKET
3059
6220-00-539-7446INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
613-000-319
5950-00-543-1018INTERCHANGEABLE
TRANSFORMER,POWER
5310-00-567-5403INTERCHANGEABLE
WASHER,LOCK
200SL22
5950-00-578-8736INTERCHANGEABLE
TRANSFORMER,POWER
PS23787
4820-00-637-2576INTERCHANGEABLE
VALVE,SAFETY RELIEF
47200
5950-00-841-8001INTERCHANGEABLE
TRANSFORMER,POWER
3059
4820-00-885-3049INTERCHANGEABLE
QUAD RING
3059
5985-00-932-4531INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
T150N
5305-01-539-2772INTERCHANGEABLE
SCREW,MACHINE
3059

Frequently Asked Questions

What is NSN 5365-01-304-8782?

NSN 5365-01-304-8782 is a Spacer,sleeve, manufactured by Keystone Electronics Corp, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-304-8782?

NSN 5365-01-304-8782 has 1 cross-referenced part number: 3059 (Keystone Electronics Corp).

What NSN replaces 5365-01-304-8782?

There are 12 known substitutes for 5365-01-304-8782: 6135-00-178-9506, 5330-00-179-1916, 5330-00-250-5806 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3059?

Key specifications for 3059: Body Inside Diameter: 0.2600 INCHES NOMINAL IN; Flange Outside Diameter: 0.5130 INCHES NOMINAL IN; Overall Length: 0.2490 INCHES NOMINAL IN; Material: PLASTIC OVERALL. 9 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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