PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26206Stud,plain

Hdt Expeditionary Systems Inc · NSN 5307-00-839-0559 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-839-0559 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-839-0559. Primary manufacturer part number: 26206.
Features
  • Stud,plain — FSC 5307
  • Thread Quantity Per Inch: 20 STUD THREAD
  • Nominal Thread Size: 0.250 INCHES STUD THREAD IN
  • Thread Direction: RIGHT-HAND STUD THREAD
  • Thread Quantity Per Inch: 20 NUT THREAD
  • Thread Class: 3A STUD THREAD A
  • Material: STEEL
  • Nominal Thread Size: 0.250 INCHES NUT THREAD IN
Applications
  • Applications requiring Steel construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-839-0559, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 13 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5307-00-839-0559
Primary Part Number26206
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusCANCELLED
Thread Quantity Per Inch20 STUD THREAD
Nominal Thread Size0.250 INCHES STUD THREAD IN
Thread DirectionRIGHT-HAND STUD THREAD
Thread Quantity Per Inch20 NUT THREAD
Thread Class3A STUD THREAD A
MaterialSTEEL
Nominal Thread Size0.250 INCHES NUT THREAD IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
Thread DirectionRIGHT-HAND NUT THREAD
Thread Length0.375 INCHES MAXIMUM STUD THREAD IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
Thread Class3A NUT THREAD A
Thread Length0.500 INCHES NOMINAL NUT THREAD IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5940-00-539-3704013-1014-59-9 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5945-00-786-93422251063 INTERCHANGEABLE
Relay
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-01-232-1347 INTERCHANGEABLE
Seal,plain Encased
5340-01-556-126426206 INTERCHANGEABLE
Cover,access
L3harris Technologies, Inc Div Space & Airborne Systems
5355-01-577-637426206 INTERCHANGEABLE
Knob
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
26206 Hdt Expeditionary Systems Inc (USA)
26206 Drs Environmental Systems Inc (USA)
26206 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
5940-00-539-3704INTERCHANGEABLE
TERMINAL,STUD
013-1014-59-9
5945-00-786-9342INTERCHANGEABLE
RELAY
2251063
5330-01-232-1347INTERCHANGEABLE
SEAL,PLAIN ENCASED
5340-01-556-1264INTERCHANGEABLE
COVER,ACCESS
26206
5355-01-577-6374INTERCHANGEABLE
KNOB
26206

Frequently Asked Questions

What is NSN 5307-00-839-0559?

NSN 5307-00-839-0559 is a Stud,plain, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5307 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5307-00-839-0559?

NSN 5307-00-839-0559 has 3 cross-referenced part numbers: 26206 (Hdt Expeditionary Systems Inc), 26206 (Drs Environmental Systems Inc), 26206 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 5307-00-839-0559?

There are 5 known substitutes for 5307-00-839-0559: 5940-00-539-3704, 5945-00-786-9342, 5330-01-232-1347 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26206?

Key specifications for 26206: Thread Quantity Per Inch: 20 STUD THREAD; Nominal Thread Size: 0.250 INCHES STUD THREAD IN; Thread Direction: RIGHT-HAND STUD THREAD; Thread Quantity Per Inch: 20 NUT THREAD. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5307-00-839-0559 still in active supply?

NSN 5307-00-839-0559 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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