PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2859Ring,extender

R.s. Corcoran Co. · NSN 5365-01-282-0264 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-282-0264 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-282-0264. Primary manufacturer part number: 2859.
Features
  • Ring,extender — FSC 5365
  • General Characteristics Item Description: OUTSIDE DIA.-6.875 IN.,INSIDE DIA.-4.503 IN.,OVERALL THICKNESS-0.250 IN.; HAS FOUR EQUALLY SPACED RECTANGULAR EXTENSIONS 0.391 IN. LONG AND 0.750 IN. WIDE W/0.313 IN. DIA. BOLT HOLES THROUGH EACH ONE; HAS FOUR ADDITIONAL BOLT HOLES EQUALLY SPACED BETWEEN EXTENSIONS W/0.438 IN. DIA.; ALL BOLT HOLES ARE ON SAME CIRCLE DIA. OF 5.875 IN.; MATL IS AL ALLOY 319 IN
  • 1 verified cross-reference
  • Primary manufacturer: R.s. Corcoran Co.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,extender, cataloged under National Stock Number 5365-01-282-0264, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is R.s. Corcoran Co.. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-282-0264
Primary Part Number2859
Item NameRing,extender
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerR.s. Corcoran Co.
StatusACTIVE
General Characteristics Item DescriptionOUTSIDE DIA.-6.875 IN.,INSIDE DIA.-4.503 IN.,OVERALL THICKNESS-0.250 IN.; HAS FOUR EQUALLY SPACED RECTANGULAR EXTENSIONS 0.391 IN. LONG AND 0.750 IN. WIDE W/0.313 IN. DIA. BOLT HOLES THROUGH EACH ONE; HAS FOUR ADDITIONAL BOLT HOLES EQUALLY SPACED BETWEEN EXTENSIONS W/0.438 IN. DIA.; ALL BOLT HOLES ARE ON SAME CIRCLE DIA. OF 5.875 IN.; MATL IS AL ALLOY 319 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5325-00-185-0002 INTERCHANGEABLE
Grommet,nonmetallic
2530-00-421-3845F59170 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
6510-01-074-2455 INTERCHANGEABLE
Pad,foam,surgical
6540-01-550-21989200-1512-1 INTERCHANGEABLE
Calibration Cylinder,ocular Scan
Sonomed, Inc. Dba Sonomed Escalon
Cross-Reference Index
Part NumberManufacturer
2859 PRIMARY R.s. Corcoran Co. (USA)
Related Parts
5325-00-185-0002INTERCHANGEABLE
GROMMET,NONMETALLIC
2530-00-421-3845INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F59170
6510-01-074-2455INTERCHANGEABLE
PAD,FOAM,SURGICAL
6540-01-550-2198INTERCHANGEABLE
CALIBRATION CYLINDER,OCULAR SCAN
9200-1512-1

Frequently Asked Questions

What is NSN 5365-01-282-0264?

NSN 5365-01-282-0264 is a Ring,extender, manufactured by R.s. Corcoran Co., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-282-0264?

NSN 5365-01-282-0264 has 1 cross-referenced part number: 2859 (R.s. Corcoran Co.).

What NSN replaces 5365-01-282-0264?

There are 4 known substitutes for 5365-01-282-0264: 5325-00-185-0002, 2530-00-421-3845, 6510-01-074-2455 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2859?

Key specifications for 2859: End Item Identification: HEATER,KECO INDUSTRIES,HDU-13; General Characteristics Item Description: OUTSIDE DIA.-6.875 IN.,INSIDE DIA.-4.503 IN.,OVERALL THICKNESS-0.250 IN.; HAS FOUR EQUALLY SPACED RECTANGULAR EXTENSIONS 0.391 IN. LONG AND 0.750 IN. WIDE W/0.313 IN. DIA. BOLT HOLES THROUGH EACH ONE; HAS FOUR ADDITIONAL BOLT HOLES EQUALLY SPACED BETWEEN EXTENSIONS W/0.438 IN. DIA.; ALL BOLT HOLES ARE ON SAME CIRCLE DIA. OF 5.875 IN.; MATL IS AL ALLOY 319 IN. 2 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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