PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25805Plug,machine Thread

Parker-Hannifin Corporation Dba Control Systems Division · NSN 5365-00-647-0659 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-647-0659 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-647-0659. Primary manufacturer part number: 25805.
Features
  • Plug,machine Thread — FSC 5365
  • Thread Length: 0.256 INCHES NOMINAL EXTERNAL IN
  • Nominal Thread Size: 0.750 INCHES EXTERNAL IN
  • Connection Style: PLAIN
  • Head Height: 0.150 INCHES NOMINAL IN
  • Style Designator: PLUG, MACHINE
  • Core Depth: 0.310 INCHES NOMINAL IN
  • Body Core Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-647-0659, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Control Systems Division. Government technical data includes 12 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-647-0659
Primary Part Number25805
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Control Systems Division
StatusACTIVE
Thread Length0.256 INCHES NOMINAL EXTERNAL IN
Nominal Thread Size0.750 INCHES EXTERNAL IN
Connection StylePLAIN
Head Height0.150 INCHES NOMINAL IN
Style DesignatorPLUG, MACHINE
Core Depth0.310 INCHES NOMINAL IN
Body Core Diameter0.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND EXTERNAL
Thread Series DesignatorUNEF EXTERNAL
MaterialALUMINUM ALLOY OVERALL
Surface TreatmentANODIZE OVERALL
Thread Class3A EXTERNAL A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-474-311425805 INTERCHANGEABLE
Washer,key
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4330-01-113-041611442 INTERCHANGEABLE
Filter Element,fluid
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4330-01-132-86824330V0737 INTERCHANGEABLE
Filter Element,fluid
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
25805 PRIMARY Parker-Hannifin Corporation Dba Control Systems Division (USA)
Related Parts
5310-00-474-3114INTERCHANGEABLE
WASHER,KEY
25805
4330-01-113-0416INTERCHANGEABLE
FILTER ELEMENT,FLUID
11442
4330-01-132-8682INTERCHANGEABLE
FILTER ELEMENT,FLUID
4330V0737

Frequently Asked Questions

What is NSN 5365-00-647-0659?

NSN 5365-00-647-0659 is a Plug,machine Thread, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-647-0659?

NSN 5365-00-647-0659 has 1 cross-referenced part number: 25805 (Parker-Hannifin Corporation Dba Control Systems Division).

What NSN replaces 5365-00-647-0659?

There are 3 known substitutes for 5365-00-647-0659: 5310-00-474-3114, 4330-01-113-0416, 4330-01-132-8682. Verify interchangeability with system specifications before substitution.

What are the specifications of 25805?

Key specifications for 25805: Thread Length: 0.256 INCHES NOMINAL EXTERNAL IN; Nominal Thread Size: 0.750 INCHES EXTERNAL IN; Connection Style: PLAIN; Head Height: 0.150 INCHES NOMINAL IN. 13 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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